부산대학교 도서관

KUDER, SJ; BRYEN, DN

MENTAL RETARDATION; JUN 1993, 31 3, p148-p153, 6p.

KUDER, SJ; BRYEN, DN

EDUCATION AND TRAINING IN MENTAL RETARDATION AND DEVELOPMENTAL DISABILITIES; SEP 1991, 26 3, p325-p332, 8p.

Wojcik MH; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Lemire G; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Berger E; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Zaki MS; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Wissmann M; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Win W; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; White SM; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Weisburd B; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Wieczorek D; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Waddell LB; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Verboon JM; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; VanNoy GE; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Töpf A; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Tan TY; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Syrbe S; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Strehlow V; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Straub V; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Stenton SL; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Snow H; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Singer-Berk M; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Silver J; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Shril S; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Seaby EG; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Schneider R; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Sankaran VG; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Sanchis-Juan A; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Russell KA; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Reinson K; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Ravenscroft G; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Radtke M; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Popp D; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Polster T; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Platzer K; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Pierce EA; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Place EM; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Pajusalu S; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Pais L; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Õunap K; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Osei-Owusu I; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Opperman H; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Okur V; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Oja KT; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; O'Leary M; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; O'Heir E; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Morel CF; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Merkenschlager A; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Marchant RG; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Mangilog BE; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Madden JA; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; MacArthur D; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Lovgren A; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Lerner-Ellis JP; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Lin J; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Laing N; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Hildebrandt F; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Hentschel J; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Groopman E; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Goodrich J; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Gleeson JG; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Ghaoui R; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Genetti CA; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Gburek-Augustat J; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Gazda HT; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Ganesh VS; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Ganapathi M; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Gallacher L; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Fu JM; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Evangelista E; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; England E; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Donkervoort S; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; DiTroia S; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Cooper ST; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Chung WK; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Christodoulou J; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Chao KR; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Cato LD; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Bujakowska KM; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Bryen SJ; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Brand H; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Bönnemann CG; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Beggs AH; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Baxter SM; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Bartolomaeus T; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Agrawal PB; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Talkowski M; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Austin-Tse C; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Abou Jamra R; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; Rehm HL; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).; O'Donnell-Luria A; From the Division of Newborn Medicine (M.H.W., P.B.A.), the Manton Center for Orphan Disease Research (M.H.W., W.W., S.L.S., J.A.M., J.L., C.A.G., H.T.G., A.H.B., P.B.A., A.O.-L.), Division of Genetics and Genomics (M.H.W., G.L., S.L.S., L.P., E.G., H.T.G., V.S.G., A.H.B., P.B.A., A.O.-L.), Department of Pediatrics (S. Shril, R.S., F.H., W.K.C.), and the Division of Hematology and Oncology (M.W., J.M.V., V.G.S., L.D.C.), Boston Children's Hospital, Harvard Medical School, the Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School (M.W., J.M.V., V.G.S., L.D.C.), the Center for Genomic Medicine (A.S.-J., J.G., J.M.F., H.B., M.T., C.A.-T., H.L.R., A.O.-L.) and the Pediatric Surgical Research Laboratories (H.B.), Massachusetts General Hospital, the Department of Neurology, Harvard Medical School (A.S.-J., V.S.G., J.M.F., H.B., M.T.), the Ocular Genomics Institute, Department of Ophthalmology, Massachusetts Eye and Ear, Harvard Medical School (E.A.P., E.M.P., K.M.B.), and the Department of Neurology, Brigham and Women's Hospital (V.S.G.), Boston, the Broad Center for Mendelian Genomics (M.H.W., G.L., B.W., G.E.V., S.L.S., H.S., M.S.-B., E.G.S., A.S.-J., K.A.R., L.P., I.O.-O., M.O., E.O., B.E.M., D.M., A.L., E.G., J.G., V.S.G., J.M.F., E. Evangelista, E. England, S. DiTroia, K.R.C., H.B., A.H.B., S.M.B., M.T., C.A.-T., H.L.R., A.O.-L.), Program in Medical and Population Genetics (M.W., J.M.V., V.G.S., L.D.C., A.H.B., P.B.A.), and the Stanley Center for Psychiatric Research (M.T.), Broad Institute of MIT and Harvard, and the Harvard Stem Cell Institute (V.G.S., L.D.C.), Cambridge - all in Massachusetts; the Institute of Human Genetics, University of Leipzig Medical Center (E.B., V. Strehlow, M.R., D.P., K.P., H.O., J.H., T.B., R.A.J.), and the Division of Neuropediatrics, Hospital for Children and Adolescents, University Hospital Leipzig (A.M., J.G.-A.), Leipzig, the Institute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf (D.W.), Heidelberg University, Medical Faculty of Heidelberg, Center for Child and Adolescent Medicine, Division of Pediatric Epileptology, Heidelberg (S. Syrbe), and the Department of Epileptology, Krankenhaus Mara, Bethel Epilepsy Center, Medical School OWL, Bielefeld University, Bielefeld (T.P.) - all in Germany; the Clinical Genetics Department, Human Genetics and Genome Research Institute, National Research Center, Cairo (M.S.Z.); the Victorian Clinical Genetics Service (S.M.W., T.Y.T., L.G., J.C.), the Centre for Population Genomics (D.M.), and the Brain and Mitochondrial Research Group (J.C.), Murdoch Children's Research Institute, Parkville, VIC, the Department of Paediatrics, University of Melbourne, Melbourne (S.M.W., T.Y.T., L.G., J.C.), the Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead (L.B.W., R.G.M., S.T.C., S.J.B.), the Discipline of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney (L.B.W., R.G.M., S.T.C., S.J.B.), and Functional Neuromics, Children's Medical Research Institute (R.G.M., S.T.C., S.J.B.), Westmead, NSW, the Harry Perkins Institute of Medical Research and Centre for Medical Research, University of Western Australia, Nedlands, WA (G.R., N.L.), the Centre for Population Genomics, Garvan Institute of Medical Research, Sydney (D.M.), and the Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide Medical School, University of Adelaide, and the Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, SA (R.G.) - all in Australia; the John Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom (A.T., V. Straub); the Fred A. Litwin Family Centre in Genetic Medicine, University Health Network (J.S., C.F.M.), the Department of Molecular Genetics (J.S.), the Faculty of Medicine (C.F.M.), and the Department of Laboratory Medicine and Pathobiology (J.P.L.-E.), University of Toronto, and Pathology and Laboratory Medicine and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Sinai Health (J.P.L.-E.) - all in Toronto; the Department of Clinical Genetics, Genetics and Personalized Medicine Clinic, Tartu University Hospital, and the Department of Genetics and Personalized Medicine, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia (K.R., S.P., K.Õ., K.T.O.); Molecular Diagnostics, New York Genome Center (V.O.), and the Department of Pathology and Cell Biology, Columbia University Irving Medical Center (M.G.) - both in New York; the Department of Neurosciences, University of California, San Diego, La Jolla, and Rady Children's Institute for Genomic Medicine, San Diego - both in California (J.G.G.); and the Neuromuscular and Neurogenetic Disorders of Childhood Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD (S. Donkervoort, C.G.B.).

Publisher: Massachusetts Medical Society Country of Publication: United States NLM ID: 0255562 Publication Model: Print Cited Medium: Internet ISSN: 1533-4406 (Electronic) Linking ISSN: 00284793 NLM ISO Abbreviation: N Engl J Med Subsets: MEDLINE

Zhang KY; Kids Neuroscience Centre, Kids Research, The Children's Hospital at Westmead, Westmead, NSW, Australia.; Functional Neuromics, Children's Medical Research Institute, Westmead, NSW, Australia.; School of Medical Sciences, Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia.; Joshi H; Kids Neuroscience Centre, Kids Research, The Children's Hospital at Westmead, Westmead, NSW, Australia.; Functional Neuromics, Children's Medical Research Institute, Westmead, NSW, Australia.; Marchant RG; Kids Neuroscience Centre, Kids Research, The Children's Hospital at Westmead, Westmead, NSW, Australia.; Functional Neuromics, Children's Medical Research Institute, Westmead, NSW, Australia.; School of Medical Sciences, Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia.; Bryen SJ; Kids Neuroscience Centre, Kids Research, The Children's Hospital at Westmead, Westmead, NSW, Australia.; Functional Neuromics, Children's Medical Research Institute, Westmead, NSW, Australia.; Discipline of Child and Adolescent Health, Faculty of Medicine and Health, The University of Sydney, Westmead, NSW, Australia.; Centre for Population Genomics, Garvan Institute of Medical Research, UNSW & Murdoch Children's Research Institute, Sydney & Melbourne, Australia.; Dawes R; Kids Neuroscience Centre, Kids Research, The Children's Hospital at Westmead, Westmead, NSW, Australia.; Functional Neuromics, Children's Medical Research Institute, Westmead, NSW, Australia.; Discipline of Child and Adolescent Health, Faculty of Medicine and Health, The University of Sydney, Westmead, NSW, Australia.; Big Data Institute and Centre for Human Genetics, University of Oxford, Oxford, UK.; Yuen M; Kids Neuroscience Centre, Kids Research, The Children's Hospital at Westmead, Westmead, NSW, Australia.; Functional Neuromics, Children's Medical Research Institute, Westmead, NSW, Australia.; School of Medical Sciences, Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia.; School of Biotechnology and Biomolecular Sciences, University of New South Wales, Sydney, Australia.; Cooper ST; Kids Neuroscience Centre, Kids Research, The Children's Hospital at Westmead, Westmead, NSW, Australia.; Functional Neuromics, Children's Medical Research Institute, Westmead, NSW, Australia.; School of Medical Sciences, Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia.; Evesson FJ; Kids Neuroscience Centre, Kids Research, The Children's Hospital at Westmead, Westmead, NSW, Australia. frances.evesson@sydney.edu.au.; Functional Neuromics, Children's Medical Research Institute, Westmead, NSW, Australia. frances.evesson@sydney.edu.au.; School of Medical Sciences, Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia. frances.evesson@sydney.edu.au.

Publisher: Nature Publishing Group Country of Publication: England NLM ID: 9302235 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1476-5438 (Electronic) Linking ISSN: 10184813 NLM ISO Abbreviation: Eur J Hum Genet Subsets: MEDLINE

Marchant RG; Faculty of Medicine and Health, The University of Sydney, Westmead, New South Wales, Australia.; Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead, Westmead, New South Wales, Australia.; Faculty of Medicine, The University of Queensland, Brisbane, Queensland, Australia.; Bryen SJ; Faculty of Medicine and Health, The University of Sydney, Westmead, New South Wales, Australia.; Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead, Westmead, New South Wales, Australia.; Faculty of Medicine, The University of Queensland, Brisbane, Queensland, Australia.; Bahlo M; Functional Neuromics, Children's Medical Research Institute, Westmead, New South Wales, Australia.; Population Health and Immunity, The Walter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.; Cairns A; Department of Medical Biology, The University of Melbourne, Parkville, Victoria, Australia.; Neurosciences Department, Queensland Children's Hospital, Brisbane, Queensland, Australia.; Chao KR; Broad Center for Mendelian Genomics, Program in Medical and Population Genetics, Broad Institute of MIT and Harvard, Cambridge, Massachusetts, USA.; Corbett A; Neurology Department, Repatriation General Hospital Concord, Concord, New South Wales, Australia.; Davis MR; Department of Diagnostic Genomics, PathWest Laboratory Medicine, Perth, WA, Australia.; Ganesh VS; Broad Center for Mendelian Genomics, Program in Medical and Population Genetics, Broad Institute of MIT and Harvard, Cambridge, Massachusetts, USA.; Neuromuscular Division, Department of Neurology, Brigham and Women's Hospital, Boston, Massachusetts, USA.; Division of Genetics and Genomics, Boston Children's Hospital, Boston, Massachusetts, USA.; Ghaoui R; Department of Neurology, Central Adelaide Local Health Network/Royal Adelaide Hospital, Adelaide, South Australia, Australia.; Adelaide Medical School, The University of Adelaide, Adelaide, South Australia, Australia.; Department of Genetics & Molecular Pathology, SA Pathology, Adelaide, South Australia, Australia.; Jones KJ; Faculty of Medicine and Health, The University of Sydney, Westmead, New South Wales, Australia.; Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead, Westmead, New South Wales, Australia.; Clinical Genetics, Children's Hospital at Westmead, Westmead, New South Wales, Australia.; Kornberg AJ; Department of Neurology, Royal Children's Hospital Melbourne, Parkville, Victoria, Australia.; Department of Paediatrics, University of Melbourne, Parkville, Victoria, Australia.; Neurosciences Group, Murdoch Children's Research Institute, Melbourne, Victoria, Australia.; Lek M; Broad Center for Mendelian Genomics, Program in Medical and Population Genetics, Broad Institute of MIT and Harvard, Cambridge, Massachusetts, USA.; Department of Genetics, Yale School of Medicine, New Haven, Connecticut, USA.; Liang C; Department of Neurology, Royal North Shore Hospital, St Leonards, New South Wales, Australia.; Neurogenetics, Northern Clinical School, Kolling Institute, The University of Sydney, Sydney, New South Wales, Australia.; MacArthur DG; Broad Center for Mendelian Genomics, Program in Medical and Population Genetics, Broad Institute of MIT and Harvard, Cambridge, Massachusetts, USA.; Centre for Population Genomics, Garvan Institute of Medical Research/University of New South Wales, Sydney, New South Wales, Australia.; Centre for Population Genomics, Murdoch Children's Research Institute, Melbourne, Victoria, Australia.; Oates EC; School of Biotechnology and Biomolecular Sciences, University of New South Wales, Randwick, New South Wales, Australia.; O'Donnell-Luria A; Broad Center for Mendelian Genomics, Program in Medical and Population Genetics, Broad Institute of MIT and Harvard, Cambridge, Massachusetts, USA.; Division of Genetics and Genomics, Boston Children's Hospital, Boston, Massachusetts, USA.; Center for Genomic Medicine, Massachusetts General Hospital, Boston, Massachusetts, USA.; O'Grady GL; Starship Children's Health, Auckland District Health Board, Auckland, New Zealand.; Osei-Owusu IA; Broad Center for Mendelian Genomics, Program in Medical and Population Genetics, Broad Institute of MIT and Harvard, Cambridge, Massachusetts, USA.; Rafehi H; Functional Neuromics, Children's Medical Research Institute, Westmead, New South Wales, Australia.; Population Health and Immunity, The Walter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.; Reddel SW; Neurology Department, Repatriation General Hospital Concord, Concord, New South Wales, Australia.; Brain and Mind Centre, The University of Sydney, Sydney, New South Wales, Australia.; Roxburgh RH; Department of Neurology, Auckland District Health Board, Auckland, New Zealand.; Centre of Brain Research Neurogenetics Research Clinic, University of Auckland, Auckland, New Zealand.; Ryan MM; Department of Neurology, Royal Children's Hospital Melbourne, Parkville, Victoria, Australia.; Department of Paediatrics, University of Melbourne, Parkville, Victoria, Australia.; Neurosciences Group, Murdoch Children's Research Institute, Melbourne, Victoria, Australia.; Sandaradura SA; Faculty of Medicine and Health, The University of Sydney, Westmead, New South Wales, Australia.; Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead, Westmead, New South Wales, Australia.; Clinical Genetics, Children's Hospital at Westmead, Westmead, New South Wales, Australia.; Scott LW; Functional Neuromics, Children's Medical Research Institute, Westmead, New South Wales, Australia.; Population Health and Immunity, The Walter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.; Valkanas E; Broad Center for Mendelian Genomics, Program in Medical and Population Genetics, Broad Institute of MIT and Harvard, Cambridge, Massachusetts, USA.; Center for Genomic Medicine, Massachusetts General Hospital, Boston, Massachusetts, USA.; Program in Biological and Biomedical Sciences, Harvard Medical School, Boston, Massachusetts, USA.; Weisburd B; Broad Center for Mendelian Genomics, Program in Medical and Population Genetics, Broad Institute of MIT and Harvard, Cambridge, Massachusetts, USA.; Young H; Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead, Westmead, New South Wales, Australia.; Department of Neurology, Children's Hospital at Westmead, Westmead, New South Wales, Australia.; Paediatrics, Royal North Shore Hospital, St Leonards, New South Wales, Australia.; Evesson FJ; Faculty of Medicine and Health, The University of Sydney, Westmead, New South Wales, Australia.; Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead, Westmead, New South Wales, Australia.; Faculty of Medicine, The University of Queensland, Brisbane, Queensland, Australia.; Waddell LB; Faculty of Medicine and Health, The University of Sydney, Westmead, New South Wales, Australia.; Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead, Westmead, New South Wales, Australia.; Cooper ST; Faculty of Medicine and Health, The University of Sydney, Westmead, New South Wales, Australia.; Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead, Westmead, New South Wales, Australia.; Faculty of Medicine, The University of Queensland, Brisbane, Queensland, Australia.

Publisher: Wiley Periodicals, Inc on behalf of American Neurological Association Country of Publication: United States NLM ID: 101623278 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2328-9503 (Electronic) Linking ISSN: 23289503 NLM ISO Abbreviation: Ann Clin Transl Neurol Subsets: MEDLINE

Wojcik MH; Lemire G; Zaki MS; Wissman M; Win W; White S; Weisburd B; Waddell LB; Verboon JM; VanNoy GE; Töpf A; Tan TY; Straub V; Stenton SL; Snow H; Singer-Berk M; Silver J; Shril S; Seaby EG; Schneider R; Sankaran VG; Sanchis-Juan A; Russell KA; Reinson K; Ravenscroft G; Pierce EA; Place EM; Pajusalu S; Pais L; Õunap K; Osei-Owusu I; Okur V; Oja KT; O'Leary M; O'Heir E; Morel C; Marchant RG; Mangilog BE; Madden JA; MacArthur D; Lovgren A; Lerner-Ellis JP; Lin J; Laing N; Hildebrandt F; Groopman E; Goodrich J; Gleeson JG; Ghaoui R; Genetti CA; Gazda HT; Ganesh VS; Ganapathy M; Gallacher L; Fu J; Evangelista E; England E; Donkervoort S; DiTroia S; Cooper ST; Chung WK; Christodoulou J; Chao KR; Cato LD; Bujakowska KM; Bryen SJ; Brand H; Bonnemann C; Beggs AH; Baxter SM; Agrawal PB; Talkowski M; Austin-Tse C; Rehm HL; O'Donnell-Luria A

Country of Publication: United States NLM ID: 101767986 Publication Model: Electronic Cited Medium: Internet NLM ISO Abbreviation: medRxiv Subsets: PubMed not MEDLINE

Evesson FJ; Kids Neuroscience Centre, Kids Research Institute, The Children's Hospital at Westmead, Westmead, NSW, Australia.; Functional Neuromics, Children's Medical Research Institute, The University of Sydney, Westmead, NSW, Australia.; Dziaduch G; Kids Neuroscience Centre, Kids Research Institute, The Children's Hospital at Westmead, Westmead, NSW, Australia.; Functional Neuromics, Children's Medical Research Institute, The University of Sydney, Westmead, NSW, Australia.; Bryen SJ; Kids Neuroscience Centre, Kids Research Institute, The Children's Hospital at Westmead, Westmead, NSW, Australia.; Discipline of Child and Adolescent Health, Faculty of Medicine and Health, The University of Sydney, Westmead, NSW, Australia.; Moore F; NSW Biochemical Genetics Service, The Children's Hospital at Westmead, Westmead, NSW, Australia.; Pittman S; Department of Neurology, Washington University School of Medicine, Saint Louis, MO, USA.; Devanapalli B; NSW Biochemical Genetics Service, The Children's Hospital at Westmead, Westmead, NSW, Australia.; Waddell LB; Kids Neuroscience Centre, Kids Research Institute, The Children's Hospital at Westmead, Westmead, NSW, Australia.; Discipline of Child and Adolescent Health, Faculty of Medicine and Health, The University of Sydney, Westmead, NSW, Australia.; Ryan MM; Royal Children's Hospital, Murdoch Children's Research Institute and University of Melbourne, Melbourne, Australia.; Menezes MP; Discipline of Child and Adolescent Health, Faculty of Medicine and Health, The University of Sydney, Westmead, NSW, Australia.; Department of Neurology, Children's Hospital at Westmead, Westmead, NSW, Australia.; Weihl CC; Department of Neurology, Washington University School of Medicine, Saint Louis, MO, USA.; Tolun AA; Discipline of Child and Adolescent Health, Faculty of Medicine and Health, The University of Sydney, Westmead, NSW, Australia.; NSW Biochemical Genetics Service, The Children's Hospital at Westmead, Westmead, NSW, Australia.; Zaidman C; Department of Neurology, Divisions of Child Neurology and Neuromuscle, Washington University in St. Louis School of Medicine, St. Louis, MO, USA.; Young H; Department of Clinical Genetics, The Children's Hospital at Westmead, Sydney, Australia.; Adès LC; Discipline of Child and Adolescent Health, Faculty of Medicine and Health, The University of Sydney, Westmead, NSW, Australia.; Department of Clinical Genetics, The Children's Hospital at Westmead, Sydney, Australia.; Cooper ST; Kids Neuroscience Centre, Kids Research Institute, The Children's Hospital at Westmead, Westmead, NSW, Australia.; Functional Neuromics, Children's Medical Research Institute, The University of Sydney, Westmead, NSW, Australia.; Discipline of Child and Adolescent Health, Faculty of Medicine and Health, The University of Sydney, Westmead, NSW, Australia.

Publisher: IRL Press at Oxford University Press Country of Publication: England NLM ID: 9208958 Publication Model: Print Cited Medium: Internet ISSN: 1460-2083 (Electronic) Linking ISSN: 09646906 NLM ISO Abbreviation: Hum Mol Genet Subsets: MEDLINE

Bryen SJ; Kids Neuroscience Centre, The Children's Hospital at Westmead, New South Wales, Australia.; School of Medical Sciences, Faculty of Medicine and Health, University of Sydney, New South Wales, Australia.; Zhang K; Kids Neuroscience Centre, The Children's Hospital at Westmead, New South Wales, Australia.; Functional Neuromics, Children's Medical Research Institute, Westmead, New South Wales, Australia.; Dziaduch G; Kids Neuroscience Centre, The Children's Hospital at Westmead, New South Wales, Australia.; Functional Neuromics, Children's Medical Research Institute, Westmead, New South Wales, Australia.; Bommireddipalli S; Kids Neuroscience Centre, The Children's Hospital at Westmead, New South Wales, Australia.; School of Medical Sciences, Faculty of Medicine and Health, University of Sydney, New South Wales, Australia.; Naseri T; Ministry of Health, Apia, Samoa.; International Health Institute, School of Public Health, Brown University, Providence, Rhode Island, USA.; Reupena MS; Lutia i Puava 'ae Mapu i Fagalele, Apia, Samoa.; Viali S; School of Medicine, National University of Samoa, Apia, Samoa.; Minster RL; Department of Human Genetics, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.; Waddell LB; Kids Neuroscience Centre, The Children's Hospital at Westmead, New South Wales, Australia.; School of Medical Sciences, Faculty of Medicine and Health, University of Sydney, New South Wales, Australia.; Charlton A; Auckland City Hospital, University of Auckland, Auckland, New Zealand.; O'Grady GL; Kids Neuroscience Centre, The Children's Hospital at Westmead, New South Wales, Australia.; School of Medical Sciences, Faculty of Medicine and Health, University of Sydney, New South Wales, Australia.; Paediatric Neuroservices, Starship Child Health, Auckland, New Zealand.; Evesson FJ; Kids Neuroscience Centre, The Children's Hospital at Westmead, New South Wales, Australia.; Functional Neuromics, Children's Medical Research Institute, Westmead, New South Wales, Australia.; Cooper ST; Kids Neuroscience Centre, The Children's Hospital at Westmead, New South Wales, Australia.; School of Medical Sciences, Faculty of Medicine and Health, University of Sydney, New South Wales, Australia.; Functional Neuromics, Children's Medical Research Institute, Westmead, New South Wales, Australia.

Publisher: Munksgaard Country of Publication: Denmark NLM ID: 0253664 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1399-0004 (Electronic) Linking ISSN: 00099163 NLM ISO Abbreviation: Clin Genet Subsets: MEDLINE

Dawes R; Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead, Sydney, New South Wales, Australia.; Discipline of Child and Adolescent Health, Faculty of Health and Medicine, University of Sydney, Sydney, New South Wales, Australia.; The Children's Medical Research Institute, Sydney, New South Wales, Australia.; Bournazos AM; Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead, Sydney, New South Wales, Australia.; Discipline of Child and Adolescent Health, Faculty of Health and Medicine, University of Sydney, Sydney, New South Wales, Australia.; The Children's Medical Research Institute, Sydney, New South Wales, Australia.; Bryen SJ; Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead, Sydney, New South Wales, Australia.; Discipline of Child and Adolescent Health, Faculty of Health and Medicine, University of Sydney, Sydney, New South Wales, Australia.; The Children's Medical Research Institute, Sydney, New South Wales, Australia.; Bommireddipalli S; Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead, Sydney, New South Wales, Australia.; The Children's Medical Research Institute, Sydney, New South Wales, Australia.; Marchant RG; Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead, Sydney, New South Wales, Australia.; Discipline of Child and Adolescent Health, Faculty of Health and Medicine, University of Sydney, Sydney, New South Wales, Australia.; The Children's Medical Research Institute, Sydney, New South Wales, Australia.; Joshi H; Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead, Sydney, New South Wales, Australia.; The Children's Medical Research Institute, Sydney, New South Wales, Australia.; Cooper ST; Kids Neuroscience Centre, Kids Research, Children's Hospital at Westmead, Sydney, New South Wales, Australia. sandra.cooper@sydney.edu.au.; Discipline of Child and Adolescent Health, Faculty of Health and Medicine, University of Sydney, Sydney, New South Wales, Australia. sandra.cooper@sydney.edu.au.; The Children's Medical Research Institute, Sydney, New South Wales, Australia. sandra.cooper@sydney.edu.au.

Publisher: Nature Pub. Co Country of Publication: United States NLM ID: 9216904 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1546-1718 (Electronic) Linking ISSN: 10614036 NLM ISO Abbreviation: Nat Genet Subsets: MEDLINE

Katz M; Department of Neurology, Royal Brisbane and Women's Hospital, Herston, QLD, Australia.; Waddell LB; Kids Research, Kids Neuroscience Centre, The Children's Hospital at Westmead, Sydney, NSW, Australia.; Discipline of Child and Adolescent Health, Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia.; Yuen M; Kids Research, Kids Neuroscience Centre, The Children's Hospital at Westmead, Sydney, NSW, Australia.; Discipline of Child and Adolescent Health, Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia.; Bryen SJ; Kids Research, Kids Neuroscience Centre, The Children's Hospital at Westmead, Sydney, NSW, Australia.; Discipline of Child and Adolescent Health, Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia.; Oates E; School of Biotechnology and Biomolecular Sciences, University of New South Wales, Sydney, NSW, Australia.; Garton FC; Institute for Molecular Biosciences, The University of Queensland, St Lucia, QLD, Australia.; Robertson T; Department of Pathology, Royal Brisbane and Women's Hospital, Herston, QLD, Australia.; School of Biomedical Sciences, The University of Queensland, St Lucia, QLD, Australia.; Henderson RD; Department of Neurology, Royal Brisbane and Women's Hospital, Herston, QLD, Australia.; Cooper ST; Kids Research, Kids Neuroscience Centre, The Children's Hospital at Westmead, Sydney, NSW, Australia.; Discipline of Child and Adolescent Health, Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia.; The Children's Medical Research Institute, Sydney, NSW, Australia.; McCombe PA; Department of Neurology, Royal Brisbane and Women's Hospital, Herston, QLD, Australia.; Centre for Clinical Research, The University of Queensland, Herston, QLD, Australia.

Publisher: Frontiers Research Foundation Country of Publication: Switzerland NLM ID: 101546899 Publication Model: eCollection Cited Medium: Print ISSN: 1664-2295 (Print) Linking ISSN: 16642295 NLM ISO Abbreviation: Front Neurol Subsets: PubMed not MEDLINE