부산대학교 도서관

Flaus A; Université Paris-Saclay, CEA, CNRS, Inserm, Biomaps, Service Hospitalier Frédéric Joliot, 4 place du général Leclerc, 91401 ORSAY France; Department of Nuclear Medicine, East Group Hospital, Hospices Civils de Lyon, Lyon, France.; Mellerio C; Department of Nuclear Medicine, East Group Hospital, Hospices Civils de Lyon, Lyon, France; Department of Neuroradiology, Groupe Hospitalier Universitaire Psychiatrie et Neurosciences, Sainte-Anne Hospital, 75014 Paris, France; Department of Radiology, Centre d'imagerie du Nord, Saint-Denis, France; Department of Radiology, Ramsay-Générale de Santé, Clinique du Landy, Saint-Ouen, France.; Rodrigo S; Université Paris-Saclay, CEA, CNRS, Inserm, Biomaps, Service Hospitalier Frédéric Joliot, 4 place du général Leclerc, 91401 ORSAY France.; Brulon V; Université Paris-Saclay, CEA, CNRS, Inserm, Biomaps, Service Hospitalier Frédéric Joliot, 4 place du général Leclerc, 91401 ORSAY France.; Lebon V; Université Paris-Saclay, CEA, CNRS, Inserm, Biomaps, Service Hospitalier Frédéric Joliot, 4 place du général Leclerc, 91401 ORSAY France.; Chassoux F; Université Paris-Saclay, CEA, CNRS, Inserm, Biomaps, Service Hospitalier Frédéric Joliot, 4 place du général Leclerc, 91401 ORSAY France; Department of Neurosurgery, Epilepsy Unit, Groupe Hospitalier Universitaire Psychiatrie et Neurosciences, Sainte-Anne Hospital, 1 rue Cabanis, 75014 Paris, France. Electronic address: f.chassoux@ghu-paris.fr.

Publisher: Elsevier Science Publishers Country of Publication: Netherlands NLM ID: 8703089 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1872-6844 (Electronic) Linking ISSN: 09201211 NLM ISO Abbreviation: Epilepsy Res Subsets: MEDLINE

Chassoux F; Department of Neurosurgery, Groupe Hospitalier Universitaire Paris Psychiatry and Neurosciences, Paris, France.; Navarro V; Epilepsy Unit, Pitié-Salpêtrière Hospital and Paris Brain Institute, Assistance Publique Hopitaux de Paris, Sorbonne University, Paris, France.; Quirins M; Department of Neurology, Bicêtre Hospital, Le Kremlin-Bicêtre, France.; Laurent A; Department of Neurosurgery, Groupe Hospitalier Universitaire Paris Psychiatry and Neurosciences, Paris, France.; Gavaret M; Department of Clinical Neurophysiology, Groupe Hospitalier Universitaire Paris Psychiatry and Neurosciences, Paris, France.; Institute of Psychiatry and Neuroscience of Paris, Université Paris Cité, INSERM UMR 1266, Paris, France.; Cousyn L; Epilepsy Unit, Pitié-Salpêtrière Hospital and Paris Brain Institute, Assistance Publique Hopitaux de Paris, Sorbonne University, Paris, France.; Crépon B; Department of Clinical Neurophysiology, Groupe Hospitalier Universitaire Paris Psychiatry and Neurosciences, Paris, France.; Landré E; Department of Neurosurgery, Groupe Hospitalier Universitaire Paris Psychiatry and Neurosciences, Paris, France.; Marchi A; Department of Clinical Neurophysiology, Groupe Hospitalier Universitaire Paris Psychiatry and Neurosciences, Paris, France.; Soufflet C; Department of Clinical Neurophysiology, Groupe Hospitalier Universitaire Paris Psychiatry and Neurosciences, Paris, France.; Rusu-Devaux V; Department of Clinical Neurophysiology, Groupe Hospitalier Universitaire Paris Psychiatry and Neurosciences, Paris, France.; Mancusi RL; Direction of Clinical Research and Innovation, Groupe Hospitalier Universitaire Paris Psychiatry and Neurosciences, Paris, France.; Piketty ML; Department of Functional Explorations, Necker Hospital, Paris, France.; Souberbielle JC; Department of Functional Explorations, Necker Hospital, Paris, France.

Publisher: Blackwell Science Country of Publication: United States NLM ID: 2983306R Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1528-1167 (Electronic) Linking ISSN: 00139580 NLM ISO Abbreviation: Epilepsia Subsets: MEDLINE

Ribierre T; Sorbonne Université, Institut du Cerveau - Paris Brain Institute - ICM, Inserm, CNRS, AP-HP, Hôpital de la Pitié Salpêtrière, Paris, France.; Department of Basic Neurosciences, University of Geneva, Geneva, Switzerland.; NeuroNA Human Cellular Neuroscience Platform, Fondation Campus Biotech Geneva, Geneva, Switzerland.; Bacq A; Sorbonne Université, Institut du Cerveau - Paris Brain Institute - ICM, Inserm, CNRS, AP-HP, Hôpital de la Pitié Salpêtrière, Paris, France.; Donneger F; Institut du Fer à Moulin, INSERM, Sorbonne Université, UMR-S 1270, Paris, France.; Doladilhe M; Sorbonne Université, Institut du Cerveau - Paris Brain Institute - ICM, Inserm, CNRS, AP-HP, Hôpital de la Pitié Salpêtrière, Paris, France.; Maletic M; Sorbonne Université, Institut du Cerveau - Paris Brain Institute - ICM, Inserm, CNRS, AP-HP, Hôpital de la Pitié Salpêtrière, Paris, France.; Roussel D; Sorbonne Université, Institut du Cerveau - Paris Brain Institute - ICM, Inserm, CNRS, AP-HP, Hôpital de la Pitié Salpêtrière, Paris, France.; Le Roux I; Sorbonne Université, Institut du Cerveau - Paris Brain Institute - ICM, Inserm, CNRS, AP-HP, Hôpital de la Pitié Salpêtrière, Paris, France.; Chassoux F; Service de Neurochirurgie, AP-HP, Hôpital Lariboisière, Paris, France.; GHU Paris, Psychiatrie et Neurosciences, Paris, France.; Devaux B; Service de Neurochirurgie, AP-HP, Hôpital Lariboisière, Paris, France.; GHU Paris, Psychiatrie et Neurosciences, Paris, France.; Adle-Biassette H; Université de Paris Cité, Service d'Anatomie Pathologique, AP-HP, Hôpital Lariboisière, DMU DREAM, UMR 1141, INSERM, Paris, France.; Ferrand-Sorbets S; Department of Pediatric Neurosurgery, Rothschild Foundation Hospital, Paris, France.; Dorfmüller G; Department of Pediatric Neurosurgery, Rothschild Foundation Hospital, Paris, France.; Chipaux M; Department of Pediatric Neurosurgery, Rothschild Foundation Hospital, Paris, France.; Baldassari S; Sorbonne Université, Institut du Cerveau - Paris Brain Institute - ICM, Inserm, CNRS, AP-HP, Hôpital de la Pitié Salpêtrière, Paris, France.; Poncer JC; Institut du Fer à Moulin, INSERM, Sorbonne Université, UMR-S 1270, Paris, France.; Baulac S; Sorbonne Université, Institut du Cerveau - Paris Brain Institute - ICM, Inserm, CNRS, AP-HP, Hôpital de la Pitié Salpêtrière, Paris, France. stephanie.baulac@icm-institute.org.

Publisher: Nature Publishing Group Country of Publication: United States NLM ID: 9809671 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1546-1726 (Electronic) Linking ISSN: 10976256 NLM ISO Abbreviation: Nat Neurosci Subsets: MEDLINE

Traub-Weidinger T; Division of Nuclear Medicine, Department of Biomedical Imaging and Image-guided Therapy, Medical University of Vienna, Vienna, Austria.; Arbizu J; Department of Nuclear Medicine, University of Navarra Clinic, Pamplona, Spain.; Barthel H; Department of Nuclear Medicine, Leipzig University Medical Centre, Leipzig, Germany.; Boellaard R; Department of Radiology and Nuclear Medicine, Amsterdam UMC, Location VUmc, Amsterdam, The Netherlands.; Borgwardt L; Department of Clinical Physiology and Nuclear Medicine, University of Copenhagen, Blegdamsvej 9, DK-2100, RigshospitaletCopenhagen, Denmark.; Brendel M; Department of Nuclear Medicine, Ludwig Maximilian-University of Munich, Munich, Germany.; DZNE-German Center for Neurodegenerative Diseases, Munich, Germany.; Munich Cluster for Systems Neurology (SyNergy), Munich, Germany.; Cecchin D; Nuclear Medicine Unit, Department of Medicine-DIMED, University-Hospital of Padova, Padova, Italy.; Chassoux F; Université Paris-Saclay, CEA, CNRS, Inserm, BioMaps, 91401, Orsay, France.; Fraioli F; Institute of Nuclear Medicine, University College London (UCL), London, UK.; Garibotto V; Division of Nuclear Medicine and Molecular Imaging, Geneva University Hospitals, Geneva, Switzerland.; NIMTLab, Faculty of Medicine, University of Geneva, Geneva, Switzerland.; Center for Biomedical Imaging (CIBM), Geneva, Switzerland.; Guedj E; APHM, CNRS, Centrale Marseille, Institut Fresnel, Timone Hospital, CERIMED, Nuclear Medicine Department, Aix Marseille Univ, Marseille, France.; Hammers A; School of Biomedical Engineering and Imaging Sciences, Faculty of Life Sciences and Medicine, King's College London & Guy's and St Thomas' PET Centre, King's College London, London, UK.; Law I; Department of Clinical Physiology and Nuclear Medicine, Rigshospitalet, University of Copenhagen, Blegdamsvej 9, DK-2100, Copenhagen, Denmark.; Morbelli S; Nuclear Medicine Unit, IRCCS Ospedale Policlinico San Martino, Department of Health Sciences (DISSAL), University of Genoa, Genoa, Italy.; Tolboom N; Department of Radiology and Nuclear Medicine, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.; Van Weehaeghe D; Department of Radiology and Nuclear Medicine, Ghent University Hospital, Ghent, Belgium.; Verger A; Department of Nuclear Medicine and Nancyclotep Imaging Platform, CHRU Nancy, Université de Lorraine, IADI, INSERM U1254, Nancy, France.; Van Paesschen W; Laboratory for Epilepsy Research, KU Leuven and Department of Neurology, University Hospitals, Leuven, Belgium.; von Oertzen TJ; Depts of Neurology 1&2, Kepler University Hospital, Johannes Kepler University, Linz, Austria.; Zucchetta P; Nuclear Medicine Unit, Department of Medicine-DIMED, University-Hospital of Padova, Padova, Italy.; Semah F; Nuclear Medicine Department, University Hospital, Inserm, CHU Lille, U1172-LilNCog-Lille, F-59000, Lille, France. franck.semah@chu-lille.fr.

Publisher: Springer-Verlag Berlin Country of Publication: Germany NLM ID: 101140988 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1619-7089 (Electronic) Linking ISSN: 16197070 NLM ISO Abbreviation: Eur J Nucl Med Mol Imaging Subsets: MEDLINE

In EMC – Neurologia May 2019 19(2):1-16

Sanders MW; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Van der Wolf I; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Jansen FE; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Aronica E; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Helmstaedter C; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Racz A; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Surges R; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Grote A; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Becker AJ; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Rheims S; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Catenoix H; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Duncan JS; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; De Tisi J; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Jacques TS; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Cross JH; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Kalviainen R; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Rauramaa T; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Chassoux F; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Devaux BC; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Di Gennaro G; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Esposito V; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Bodi I; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Honavar M; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Bien CG; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Cloppenborg T; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Coras R; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Hamer HM; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Marusic P; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Kalina A; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Pieper T; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Kudernatsch M; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Hartlieb TS; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Von Oertzen TJ; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Aichholzer M; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Dorfmuller G; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Chipaux M; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Noachtar S; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Kaufmann E; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Schulze-Bonhage A; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Scheiwe CF; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Özkara C; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Grunwald T; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Koenig K; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Guerrini R; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Barba C; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Buccoliero AM; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Giordano F; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Rosenow F; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Menzler K; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Garbelli R; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Deleo F; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Krsek P; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Straka B; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Arzimanoglou AA; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Toulouse J; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Van Paesschen W; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Theys T; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Pimentel J; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Loução De Amorim IM; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Specchio N; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; De Palma L; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Feucht M; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Scholl T; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Roessler K; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Toledano Delgado R; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Gil-Nagel A; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Raicevic S; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Ristic AJ; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Schijns O; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Beckervordersandforth J; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; San Antonio-Arce V; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Rumia J; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Blumcke I; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.; Braun KP; From the Department of Child Neurology (M.W.S, I.V.d.W., F.E.J, K.P.B.), Member of EpiCARE ERN, University Medical Center Utrecht, Utrecht; Department of (Neuro)Pathology (E.A.), Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam; Stichting Epilepsie Instellingen Nederland (SEIN) (E.A.), Heemstede, The Netherlands; Department of Epileptology (C.H., A.R., R.S.); Department of Neurosurgery (A.G.), University of Bonn Medical Center, Germany; Department of Neurosurgery (A.G.), Epilepsy Center Hessen, Philipps University, Marburgy; Department of Neuropathology (A.J.B.), University of Bonn Medical Center, Germany; Department of Functional Neurology and Epileptology (Sylvain Rheims, H.C.), Hospices Civils de Lyon and University of Lyon; Lyon's Neurosciences Research Center (INSERM U1028 / CNRS UMR5292) (Sylvain Rheims, Catenoix Hélène), France; UCL Queen Square Institute of Neurology, Department of Clinical and Experimental Epilepsy and National Hospital for Neurology and Neurosurgery (J.S.D., J.D.T.); Developmental Biology and Cancer Programme (T.S.J.), UCL Great Ormond Street Institute of Child Health and the Department of Histopathology, Great Ormond Street Hospital for Children, London; UCL- NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, Lingfield, United Kingdom; Kuopio Epilepsy Center (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland; Department of Pathology (R.K., T.R.), Kuopio University Hospital and University of Eastern Finland, Member of EpiCARE ERN, Kuopio, Finland; Hospital Sainte-Anne (F.C., B.C.D.), GHU-Paris, France; IRCCS NEUROMED (G.D.G., V.E.), Pozzilli (IS), Italy; Department of Neurosurgery (V.E.), Sapienza University of Rome, Italy; Department of Clinical Neuropathology (Istvan Bodi, M.H.), King's College Hospital NHS Foundation Trust, Academic Neuroscience Center, Denmark Hill, King's College Hospital, London, United Kingdom; Department of Epileptology (Krankenhaus Mara) (C.G.B., T.C.), Medical School, Campus Bielefeld-Bethel, Bielefeld University; Department of Neuropathology (R.C.); Epilepsy Center (H.M.H.), University Hospital Erlangen, Germany; Department of Neurology (P.M., A.K.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Center for Pediatric Neurology, Neurorehabilitation, and Epileptology (T.P., M.K.), Schoen-Clinic, Vogtareuth, Germany; Research Institute 'Rehabilitation, Transition, Palliation' (M.K.), PMU Salzburg, Austria; Department of Neurology I (T.J.V.O.), Neuromed Campus, Kepler Universitätsklinikum; Faculty of Medicine (T.J.V.O., M.A.), Johannes Kepler University; Department of Neurosurgery (M.A.), Neuromed Campus, Kepler Universitätsklinikum, Linz, Austria; Pediatric Neurosurgery Department (M.C.), Foundation Rothschild Hospital, Paris, France; Epilepsy Center (S.N., E.K.), Department of Neurology, Ludwig-Maximilians University, Munich, Germany; Epilepsy Centre (A.S.-B.); Department of Neurosurgery (C.F.S.), University Hospital, Freiburg, Germany; Department of Neurology (C.O.), Cerrahpasa Medical Faculty, Istanbul University-Cerrahpasa, Turkey; Swiss Epilepsy Center and Department of Neurology (K.K.), University Hospital, Zurich, Switzerland; Neuroscience Department (Renzo Guerrini, C.B.), Pathology Unit (A.M.B.), and Neurosurgery Department (F.G.), Meyer Children's Hospital IRCCS, Florence, Italy; University of Florence (Renzo Guerrini, C.B., F.G.), Florence, Italy; Epilepsy Center Frankfurt Rhine-Main (F.R.), Department of Neurology, and LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University Frankfurt, Frankfurt am Main; Department of Neurology (F.R., K.M.), Epilepsy Center Hessen, Philipps University, Marburg, Germany; Epilepsy Unit (Rita Garbelli, F.D.), Fondazione IRCCS Istituto Neurologico Carlo Besta, Milano, Italy; Department of Pediatric Neurology (P.K., B.S.), Motol Epilepsy Center, Second Medical Faculty, Charles University, Motol University Hospital, Prague, Czech Republic; Department of Pediatric Clinical Epileptology (A.A.A., J.T.), Sleep Disorders and Functional Neurology University Hospitals of Lyon (HCL), Lyon, France; Paediatric Epilepsy Unit (A.A.A., V.S.A.-A., J.R.), Child Neurology Department and Neurosurgery Department, Hospital Sant Joan de Déu, Barcelona, Spain; Department of Neurology (W.V.P.); Department of Neurosurgery (T.T.), University Hospital Leuven, Belgium; Laboratory of Neuropathology (J.P., I.M.L.D.A.), Department of Neurosciences and Mental Health, Department of Neurology, Hospital de Santa Maria (CHULN)Lisbon, Portugal; Clinical and Experimental Neurology (N.S., L.D.P.), Bambino Gesu' Children's Hospital, IRCCS, Rome, Italy; Center for Rare and Complex Epilepsies (M.F., T.S.), Department of Pediatrics and Adolescent Medicine; Department of Neurosurgery (K.R.), Medical University of Vienna, Austria; Epilepsy Program (R.T.D., A.G.-N.), Hospital Ruber Internacional, Madrid, Spain; Laboratory for Neuropathology (Savo Raicevic), Department of Pathology; Department for Epilepsy (A.J.R.), Clinic of Neurology, Clinical Center of Serbia, Belgrade; Medical Faculty (A.J.R.), University of Belgrade, Serbia; Department of Neurosurgery (O.S.), Academic Center for Epileptology; Department of Pathology (J.B.), Maastricht University Medical Center, The Netherlands; and University Hospital Erlangen (Ingmar Blumcke), Neuropathology, Erlangen, Germany.

Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 0401060 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1526-632X (Electronic) Linking ISSN: 00283878 NLM ISO Abbreviation: Neurology Subsets: MEDLINE

Chassoux, F.; Landre, E.

In Neurochirurgie June 2017 63(3):197-203

Devaux, B.; Chassoux, F.; Landré, E.; Turak, B.; Laurent, A.; Zanello, M.; Mellerio, C.; Varlet, P.

In Neurochirurgie June 2017 63(3):227-234

Desarnaud S; Department of Nuclear Medicine, SHFJ-CEA, 91401, Orsay, France.; Department of Nuclear Medicine, Pitié-Salpêtrière Hospital, 75013, Paris, France.; Mellerio C; Department of Neuro-Imaging, Sainte-Anne Hospital, 75014, Paris, France.; Semah F; Department of Nuclear Medicine, CHU Lille, 59000, Lille, France.; INSERM U 1171, Lille, France.; Laurent A; Department of Neurosurgery, Sainte-Anne Hospital, 1, rue Cabanis, 75014, Paris, France.; Landre E; Department of Neurosurgery, Sainte-Anne Hospital, 1, rue Cabanis, 75014, Paris, France.; University Paris-Descartes, 75005, Paris, France.; Devaux B; Department of Neurosurgery, Sainte-Anne Hospital, 1, rue Cabanis, 75014, Paris, France.; University Paris-Descartes, 75005, Paris, France.; Chiron C; Department of Nuclear Medicine, SHFJ-CEA, 91401, Orsay, France.; INSERM U 1129, 75015, Paris, France.; CEA, 91191, Gif-sur-Yvette, France.; Lebon V; Department of Nuclear Medicine, SHFJ-CEA, 91401, Orsay, France.; Chassoux F; Department of Nuclear Medicine, SHFJ-CEA, 91401, Orsay, France. f.chassoux@ch-sainte-anne.fr.; Department of Neurosurgery, Sainte-Anne Hospital, 1, rue Cabanis, 75014, Paris, France. f.chassoux@ch-sainte-anne.fr.; University Paris-Descartes, 75005, Paris, France. f.chassoux@ch-sainte-anne.fr.; CEA, 91191, Gif-sur-Yvette, France. f.chassoux@ch-sainte-anne.fr.; INSERM U1023, CEA, Paris-Sud University, 91401, Orsay, France. f.chassoux@ch-sainte-anne.fr.

Publisher: Springer-Verlag Berlin Country of Publication: Germany NLM ID: 101140988 Publication Model: Print Cited Medium: Internet ISSN: 1619-7089 (Electronic) Linking ISSN: 16197070 NLM ISO Abbreviation: Eur J Nucl Med Mol Imaging Subsets: PubMed not MEDLINE

Desarnaud S; Department of Nuclear Medicine, SHFJ-CEA, 91401, Orsay, France.; Department of Nuclear Medicine, Pitié-Salpêtrière Hospital, 75013, Paris, France.; Mellerio C; Department of Neuro-Imaging, Sainte-Anne Hospital, 75014, Paris, France.; Semah F; Department of Nuclear Medicine, CHU Lille, 59000, Lille, France.; INSERM U 1171, Lille, France.; Laurent A; Department of Neurosurgery, Sainte-Anne Hospital, 1, rue Cabanis, 75014, Paris, France.; Landre E; Department of Neurosurgery, Sainte-Anne Hospital, 1, rue Cabanis, 75014, Paris, France.; University Paris-Descartes, 75005, Paris, France.; Devaux B; Department of Neurosurgery, Sainte-Anne Hospital, 1, rue Cabanis, 75014, Paris, France.; University Paris-Descartes, 75005, Paris, France.; Chiron C; Department of Nuclear Medicine, SHFJ-CEA, 91401, Orsay, France.; INSERM U 1129, 75015, Paris, France.; CEA, 91191, Gif-sur-Yvette, France.; Lebon V; Department of Nuclear Medicine, SHFJ-CEA, 91401, Orsay, France.; Chassoux F; Department of Nuclear Medicine, SHFJ-CEA, 91401, Orsay, France. f.chassoux@ch-sainte-anne.fr.; Department of Neurosurgery, Sainte-Anne Hospital, 1, rue Cabanis, 75014, Paris, France. f.chassoux@ch-sainte-anne.fr.; University Paris-Descartes, 75005, Paris, France. f.chassoux@ch-sainte-anne.fr.; CEA, 91191, Gif-sur-Yvette, France. f.chassoux@ch-sainte-anne.fr.; INSERM U1023, CEA, Paris-Sud University, 91401, Orsay, France. f.chassoux@ch-sainte-anne.fr.

Publisher: Springer-Verlag Berlin Country of Publication: Germany NLM ID: 101140988 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1619-7089 (Electronic) Linking ISSN: 16197070 NLM ISO Abbreviation: Eur J Nucl Med Mol Imaging Subsets: MEDLINE