부산대학교 도서관

Ohls RK; Department of Pediatrics, University of Utah Health Sciences Center, Salt Lake City.; Das A; Social, Statistical and Environmental Sciences Unit, RTI International, Rockville, Maryland.; Tan S; Social, Statistical and Environmental Sciences Unit, RTI International, Rockville, Maryland.; Lowe JR; University of New Mexico Health Science Center, Albuquerque.; Schibler K; Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.; Beauman SS; University of New Mexico Health Science Center, Albuquerque.; Bell EF; University of Iowa, Iowa City .; Laptook AR; Women and Infants Hospital of Rhode Island, Providence .; Baserga M; Department of Pediatrics, University of Utah Health Sciences Center, Salt Lake City.; Patel RM; Emory University, Atlanta, Georgia.; Carlton DP; Emory University, Atlanta, Georgia.; Flibotte J; University of Pennsylvania Perelman School of Medicine, Philadelphia .; Grisby C; Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.; Higgins RD; Research and Sponsored Programs, Florida Gulf Coast University, Fort Myers .; Shankaran S; Hutzel Women's Hospital, Wayne State University, Detroit, Michigan.; Watterberg K; University of New Mexico Health Science Center, Albuquerque.; Hibbs AM; Rainbow Babies and Children's Hospital, Case Western University, Cleveland, Ohio.; Carlo WA; University of Alabama, Birmingham .; Colaizy TT; University of Iowa, Iowa City .; Van Meurs KP; Stanford University, Lucile Salter Packard Children's Hospital at Stanford, Palo Alto, California.; Kicklighter SD; WakeMed Health & Hospitals, Raleigh, North Carolina.; Moore R; East Carolina University, Maynard Children's Hospital, Greenville, North Carolina.; Sollinger C; University of Rochester, Rochester, New York.; Chalak LF; Parkland Memorial Hospital, University of Texas Southwestern, Dallas .; Ghavam S; Virtua Voorhees Hospital, Voorhees, New Jersey.; Poindexter BB; Emory University, Atlanta, Georgia.; Tyson JE; Children's Memorial Hermann Hospital, University of Texas, Houston .; Cotten CM; Duke University, Durham, North Carolina.; Baack ML; Sanford Health, Sioux Falls, South Carolina.; Fathi O; Wexnar Medical Center, Ohio State University, Columbus.; DeMauro SB; University of Pennsylvania Perelman School of Medicine, Philadelphia .; Laughon MM; University of North Carolina-Chapel Hill, Chapel Hill.; Reynolds AM; University of Buffalo, Buffalo, New York.; Duncan AF; University of Pennsylvania Perelman School of Medicine, Philadelphia .; Associate Editor, JAMA Pediatrics.; Winter S; Department of Pediatrics, University of Utah Health Sciences Center, Salt Lake City.; Wilson-Costello DE; Rainbow Babies and Children's Hospital, Case Western University, Cleveland, Ohio.; Peralta-Carcelen M; Stanford University, Lucile Salter Packard Children's Hospital at Stanford, Palo Alto, California.; Vohr BR; Women and Infants Hospital of Rhode Island, Providence .; Harmon HM; University of Iowa, Iowa City .; Hintz SR; Stanford University, Lucile Salter Packard Children's Hospital at Stanford, Palo Alto, California.; Cavanaugh B; University of Rochester, Rochester, New York.; Heyne RJ; Parkland Memorial Hospital, University of Texas Southwestern, Dallas .; Merhar S; Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.; Mosquera R; Children's Memorial Hermann Hospital, University of Texas, Houston .; Sewell E; Emory University, Atlanta, Georgia.; Malcolm WF; Duke University, Durham, North Carolina.; Richards LA; Sanford Health, Sioux Falls, South Carolina.; Benninger KL; Wexnar Medical Center, Ohio State University, Columbus.; Trembath A; University of North Carolina-Chapel Hill, Chapel Hill.

Publisher: American Medical Association Country of Publication: United States NLM ID: 101589544 Publication Model: Print Cited Medium: Internet ISSN: 2168-6211 (Electronic) Linking ISSN: 21686203 NLM ISO Abbreviation: JAMA Pediatr Subsets: MEDLINE

DeMauro SB; Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.; University of Pennsylvania Perelman School of Medicine, Philadelphia.; Kirpalani H; Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.; University of Pennsylvania Perelman School of Medicine, Philadelphia.; Hintz S; Stanford University School of Medicine, Palo Alto, California.; Watterberg KL; University of New Mexico Health Sciences Center, Albuquerque.; Watson V; Women & Infants Hospital of Rhode Island, Warren Alpert Medical School of Brown University, Providence.; Lowe J; University of New Mexico Health Sciences Center, Albuquerque.; Shankaran S; University of Texas at Austin, Dell Children's Hospital, Austin.; Wayne State University, Detroit, Michigan.; Chawla S; Wayne State University, Detroit, Michigan.; Children's Hospital of Michigan, Central Michigan University, Detroit.; Vohr B; Women & Infants Hospital of Rhode Island, Warren Alpert Medical School of Brown University, Providence.; Msall ME; Comer Children's Hospital, Kennedy Research Center on Intellectual and Developmental Disabilities of the University of Chicago, Chicago, Illinois.; D'Angio CT; University of Rochester School of Medicine and Dentistry, Rochester, New York.; Yoder BA; University of Utah School of Medicine, Salt Lake City.; Lai K; University of Utah School of Medicine, Salt Lake City.; Winter S; University of Utah School of Medicine, Salt Lake City.; Colaizy TT; University of Iowa, Iowa City.; Merhar SL; Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, Ohio.; Ziolkowski K; Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.; Bann CM; Analytics Division, RTI International, Research Triangle Park, North Carolina.; Trotta M; Analytics Division, RTI International, Research Triangle Park, North Carolina.; Newman JE; Analytics Division, RTI International, Research Triangle Park, North Carolina.; Walsh MC; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland.; Higgins RD; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland.; Cahill TE; Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, Ohio.; Duncan AF; Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.; University of Pennsylvania Perelman School of Medicine, Philadelphia.; Associate Editor, JAMA Pediatrics.; Wilson-Costello DE; Rainbow Babies and Children's Hospital, Cleveland, Ohio.; Peralta-Carcelen M; University of Alabama University Hospital, Birmingham.; Arnold H; University of Alabama University Hospital, Birmingham.; Mosquera RA; Children's Memorial Hermann Hospital, Houston, Texas.; Heyne RJ; Parkland Memorial Hospital, Dallas, Texas.; Fuller J; University of New Mexico Health Sciences Center, Albuquerque.; McGowan EC; Women & Infants Hospital of Rhode Island, Warren Alpert Medical School of Brown University, Providence.; Cavanaugh B; University of Rochester School of Medicine and Dentistry, Rochester, New York.; Harmon HM; University of Iowa, Iowa City.; Maitre NL; Emory University Hospital Midtown, Atlanta, Georgia.; Nationwide Children's Hospital, Ohio State University Wexner Medical Center, Columbus.; Neel ML; Emory University Hospital Midtown, Atlanta, Georgia.; Van Meurs KP; Stanford University School of Medicine, Palo Alto, California.; Richards LA; Stanford Health, Palo Alto, California.; Kilbride HW; Children's Mercy Kansas City, Kansas City, Kansas.; Hines AC; Riley Hospital for Children, Indianapolis, Indiana.; Natarajan G; Wayne State University, Detroit, Michigan.; Children's Hospital of Michigan, Central Michigan University, Detroit.; Trembath A; University of North Carolina at Chapel Hill, Chapel Hill.; Benninger KL; Nationwide Children's Hospital, Ohio State University Wexner Medical Center, Columbus.; Kesavan K; University of California, Los Angeles.; Malcolm WF; Duke University Hospital, Durham, North Carolina.; Zanger D; Children's Memorial Hermann Hospital, Houston, Texas.; Reynolds AM; University of Buffalo, Buffalo, New York.; Carlson M; C.S. Mott Children's Hospital, University of Michigan Medical Center.; Das A; Analytics Division, RTI International, Research Triangle Park, North Carolina.

Publisher: American Medical Association Country of Publication: United States NLM ID: 101589544 Publication Model: Print Cited Medium: Internet ISSN: 2168-6211 (Electronic) Linking ISSN: 21686203 NLM ISO Abbreviation: JAMA Pediatr Subsets: MEDLINE

Faix RG; Division of Neonatology, Department of Pediatrics, University of Utah Health Sciences Center, University of Utah, Salt Lake City, Utah.; Laptook AR; Women and Infants Hospital of Rhode Island, Brown University, Providence, Rhode Island.; Shankaran S; Children's Hospital of Michigan and Hutzel Women's Hospital, Wayne State University, Detroit.; Eggleston B; Social, Statistical and Environmental Sciences Unit, RTI International, Research Triangle Park, North Carolina.; Chowdhury D; Social, Statistical and Environmental Sciences Unit, RTI International, Research Triangle Park, North Carolina.; Heyne RJ; Parkland Memorial Hospital, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas.; Das A; Social, Statistical and Environmental Sciences Unit, RTI International, Rockville, Maryland.; Pedroza C; Institute for Clinical Research and Learning Health Care, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston.; Department of Pediatrics, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston.; Tyson JE; Institute for Clinical Research and Learning Health Care, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston.; Wusthoff C; Lucille Salter Packard Children's Hospital at Stanford, Stanford University, Stanford, California.; Current affiliation: University of California, Davis, Davis.; Bonifacio SL; Lucille Salter Packard Children's Hospital at Stanford, Stanford University, Stanford, California.; Sánchez PJ; Nationwide Children's Hospital, The Ohio State University College of Medicine, Columbus.; Yoder BA; Division of Neonatology, Department of Pediatrics, University of Utah Health Sciences Center, University of Utah, Salt Lake City, Utah.; Laughon MM; University of North Carolina at Chapel Hill, Chapel Hill.; Vasil DM; Parkland Memorial Hospital, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas.; Van Meurs KP; Lucille Salter Packard Children's Hospital at Stanford, Stanford University, Stanford, California.; Crawford MM; Research and Sponsored Programs, Florida Gulf Coast University, Fort Myers.; Higgins RD; Research and Sponsored Programs, Florida Gulf Coast University, Fort Myers.; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland.; Poindexter BB; Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.; Grady Memorial Hospital, Emory University Hospital Midtown, Children's Healthcare of Atlanta, Emory University, Atlanta, Georgia.; Colaizy TT; University of Iowa, Iowa City.; Hamrick SEG; Grady Memorial Hospital, Emory University Hospital Midtown, Children's Healthcare of Atlanta, Emory University, Atlanta, Georgia.; Chalak LF; Parkland Memorial Hospital, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas.; Ohls RK; Division of Neonatology, Department of Pediatrics, University of Utah Health Sciences Center, University of Utah, Salt Lake City, Utah.; Hartley-McAndrew ME; University of Buffalo, Buffalo, New York.; Dysart K; Children's Hospital of Philadelphia, University of Pennsylvania, Philadelphia.; D'Angio CT; University of Rochester, Rochester, New York.; Guillet R; University of Rochester, Rochester, New York.; Kicklighter SD; WakeMed Health & Hospitals, Raleigh, North Carolina.; Carlo WA; University of Alabama University Hospital, Birmingham.; Sokol GM; Riley Hospital for Children, Indiana University, Indianapolis.; DeMauro SB; Children's Hospital of Philadelphia, University of Pennsylvania, Philadelphia.; Hibbs AM; Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland, Ohio.; Cotten CM; Duke University Hospital, Durham, North Carolina.; Merhar SL; Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.; Bapat RV; Nationwide Children's Hospital, The Ohio State University College of Medicine, Columbus.; Harmon HM; University of Iowa, Iowa City.; Sewell E; Grady Memorial Hospital, Emory University Hospital Midtown, Children's Healthcare of Atlanta, Emory University, Atlanta, Georgia.; Winter S; Division of Neonatology, Department of Pediatrics, University of Utah Health Sciences Center, University of Utah, Salt Lake City, Utah.; Natarajan G; Children's Hospital of Michigan and Hutzel Women's Hospital, Wayne State University, Detroit.; Mosquera R; Institute for Clinical Research and Learning Health Care, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston.; Department of Pediatrics, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston.; Hintz SR; Lucille Salter Packard Children's Hospital at Stanford, Stanford University, Stanford, California.; Maitre NL; Nationwide Children's Hospital, The Ohio State University College of Medicine, Columbus.; Grady Memorial Hospital, Emory University Hospital Midtown, Children's Healthcare of Atlanta, Emory University, Atlanta, Georgia.; Benninger KL; Nationwide Children's Hospital, The Ohio State University College of Medicine, Columbus.; Peralta-Carcelen M; University of Alabama University Hospital, Birmingham.; Hines AC; Riley Hospital for Children, Indiana University, Indianapolis.; Duncan AF; Children's Hospital of Philadelphia, University of Pennsylvania, Philadelphia.; Wilson-Costello DE; Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland, Ohio.; Trembath A; University of North Carolina at Chapel Hill, Chapel Hill.; Malcolm WF; Duke University Hospital, Durham, North Carolina.; Walsh MC; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland.

Publisher: American Medical Association Country of Publication: United States NLM ID: 101589544 Publication Model: Print Cited Medium: Internet ISSN: 2168-6211 (Electronic) Linking ISSN: 21686203 NLM ISO Abbreviation: JAMA Pediatr Subsets: MEDLINE

Cotten, C. Michael; Fisher, Kimberley; Gustafson, Kathryn; Malcolm, William F; Cheatham, Lynn; Kurtzberg, Joanne

In Transplantation and Cellular Therapy March 2022 28(3) Supplement:S230-S230

Movva, Naimisha; Suh, Mina; Reichert, Heidi; Hintze, Bradley; Sendak, Mark P; Wolf, Zachary; Carr, Shannon; Kaminski, Tom; White, Meghan; Fisher, Kimberley; Wood, Charles T; Fryzek, Jon P; Nelson, Christopher B; Malcolm, William F

Journal of Infectious Diseases. 2022 Supplement, Vol. 226, pS175-S183. 9p.

Younge NE; Department of Pediatrics, Duke University School of Medicine, Durham, NC. Electronic address: noelle.younge@duke.edu.; Saha S; Social, Statistical and Environmental Sciences Unit, RTI International, Research Triangle Park, NC.; Brumbaugh JE; Department of Pediatric and Adolescent Medicine, Mayo Clinic, Rochester, MN.; Klein JM; Stead Family Department of Pediatrics, University of Iowa, Iowa City, IA.; Bell EF; Stead Family Department of Pediatrics, University of Iowa, Iowa City, IA.; Colaizy TT; Stead Family Department of Pediatrics, University of Iowa, Iowa City, IA.; Hughes BL; Department of Obstetrics and Gynecology, Duke University School of Medicine, Durham, NC.; Malcolm WF; Department of Pediatrics, Duke University School of Medicine, Durham, NC.; Goldberg RN; Department of Pediatrics, Duke University School of Medicine, Durham, NC.; Wyckoff MH; Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas, TX.; Van Meurs KP; Department of Pediatrics, Stanford University School of Medicine, Palo Alto, CA.; Das A; Biostatistics and Epidemiology Division, RTI International, Rockville, MD.; Cotten CM; Department of Pediatrics, Duke University School of Medicine, Durham, NC.

Publisher: Elsevier Country of Publication: United States NLM ID: 0370476 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1097-6868 (Electronic) Linking ISSN: 00029378 NLM ISO Abbreviation: Am J Obstet Gynecol Subsets: MEDLINE

Gondwe, Kaboni Whitney; Brandon, Debra; Small, Maria J; Malcolm, William F; Chimala, Eveles; Beyamu, Joyce; Chirwa, Ellen; Kamanga, Martha; Holditch-Davis, Diane

Advances in Neonatal Care (Lippincott Williams & Wilkins). Apr2022, Vol. 22 Issue 2, pE48-E57. 10p.

Colaizy TT; Stead Family Department of Pediatrics, Carver College of Medicine, University of Iowa, Iowa City.; Poindexter BB; Department of Pediatrics, Children's Healthcare of Atlanta, School of Medicine, Emory University, Atlanta, Georgia.; McDonald SA; Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park, North Carolina.; Bell EF; Stead Family Department of Pediatrics, Carver College of Medicine, University of Iowa, Iowa City.; Carlo WA; Division of Neonatology, Heersink School of Medicine, University of Alabama, Birmingham.; Carlson SJ; Stead Family Department of Pediatrics, Carver College of Medicine, University of Iowa, Iowa City.; DeMauro SB; Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia.; Kennedy KA; Department of Pediatrics, McGovern Medical School, University of Texas Health Science Center, Houston.; Nelin LD; Department of Pediatrics, Nationwide Children's Hospital, College of Medicine, Ohio State University, Columbus.; Sánchez PJ; Department of Pediatrics, Nationwide Children's Hospital, College of Medicine, Ohio State University, Columbus.; Vohr BR; Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, Rhode Island.; Johnson KJ; Stead Family Department of Pediatrics, Carver College of Medicine, University of Iowa, Iowa City.; Herron DE; Department of Pediatrics, School of Medicine, Indiana University, Indianapolis.; Das A; Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville, Maryland.; Crawford MM; Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville, Maryland.; Walsh MC; Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland.; Higgins RD; Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland.; College of Health and Human Services, George Mason University, Fairfax, Virginia.; Stoll BJ; Department of Pediatrics, Children's Healthcare of Atlanta, School of Medicine, Emory University, Atlanta, Georgia.; Department of Pediatrics, McGovern Medical School, University of Texas Health Science Center, Houston.; Ambalavanan N; Division of Neonatology, Heersink School of Medicine, University of Alabama, Birmingham.; Wyckoff MH; Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas.; D'Angio CT; University of Rochester School of Medicine and Dentistry, Rochester, New York.; Bugg GW; Department of Pediatrics, Children's Healthcare of Atlanta, School of Medicine, Emory University, Atlanta, Georgia.; Ohls RK; University of New Mexico Health Sciences Center, Albuquerque.; Department of Pediatrics, Division of Neonatology, School of Medicine, University of Utah, Salt Lake City.; Reynolds AM; Department of Pediatrics, Oishei Children's Hospital, University at Buffalo, Buffalo, New York.; Sokol GM; Department of Pediatrics, School of Medicine, Indiana University, Indianapolis.; Laptook AR; Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, Rhode Island.; Olsen SL; Department of Pediatrics, Children's Mercy Hospital, Kansas City, Missouri.; White JR; Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls.; Jadcherla SR; Department of Pediatrics, Nationwide Children's Hospital, College of Medicine, Ohio State University, Columbus.; Bajaj M; Department of Pediatrics, School of Medicine, Wayne State University, Detroit, Michigan.; Parimi PS; Department of Pediatrics, Kansas University Medical Center, Kansas City.; Schmidt B; Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia.; Laughon MM; Division of Neonatal-Perinatal Medicine, Department of Pediatrics, School of Medicine, University of North Carolina, Chapel Hill.; Barks J; Department of Neonatal-Perinatal Medicine, C. S. Mott Children's Hospital, University of Michigan, Ann Arbor.; Fisher KA; Department of Pediatrics, School of Medicine, Duke University, Durham, North Carolina.; Hibbs AM; Department of Pediatrics, University Hospitals Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland, Ohio.; Peralta-Carcelen M; Division of Neonatology, Heersink School of Medicine, University of Alabama, Birmingham.; Cook N; Department of Pediatrics, Pennsylvania Hospital, Philadelphia.; Heyne RJ; Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas.; Cavanaugh B; University of Rochester School of Medicine and Dentistry, Rochester, New York.; Adams-Chapman I; Department of Pediatrics, Children's Healthcare of Atlanta, School of Medicine, Emory University, Atlanta, Georgia.; Fuller J; University of New Mexico Health Sciences Center, Albuquerque.; Hartley-McAndrew ME; Department of Pediatrics, Oishei Children's Hospital, University at Buffalo, Buffalo, New York.; Harmon HM; Stead Family Department of Pediatrics, Carver College of Medicine, University of Iowa, Iowa City.; Duncan AF; Children's Hospital of Philadelphia and University of Pennsylvania, Philadelphia.; Hines AC; Department of Pediatrics, School of Medicine, Indiana University, Indianapolis.; Kilbride HW; Department of Pediatrics, Children's Mercy Hospital, Kansas City, Missouri.; Richards LA; Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls.; Maitre NL; Department of Pediatrics, Nationwide Children's Hospital, College of Medicine, Ohio State University, Columbus.; Natarajan G; Department of Pediatrics, School of Medicine, Wayne State University, Detroit, Michigan.; Trembath AN; Division of Neonatal-Perinatal Medicine, Department of Pediatrics, School of Medicine, University of North Carolina, Chapel Hill.; Carlson MD; Department of Neonatal-Perinatal Medicine, C. S. Mott Children's Hospital, University of Michigan, Ann Arbor.; Malcolm WF; Department of Pediatrics, School of Medicine, Duke University, Durham, North Carolina.; Wilson-Costello DE; Department of Pediatrics, University Hospitals Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland, Ohio.

Publisher: American Medical Association Country of Publication: United States NLM ID: 7501160 Publication Model: Print Cited Medium: Internet ISSN: 1538-3598 (Electronic) Linking ISSN: 00987484 NLM ISO Abbreviation: JAMA Subsets: MEDLINE

McCarty, Dana B; Peat, Jennifer R; O'Donnell, Shannon; Graham, Elisabeth; Malcolm, William F

Physical Therapy. Jun2019, Vol. 99 Issue 6, p771-785. 15p.

Hariharan D; Heller School for Social Policy and Management Brandeis University Waltham Massachusetts USA.; Kumar VSS; Heller School for Social Policy and Management Brandeis University Waltham Massachusetts USA.; Glaser EL; Heller School for Social Policy and Management Brandeis University Waltham Massachusetts USA.; Crown WH; Heller School for Social Policy and Management Brandeis University Waltham Massachusetts USA.; Wolf ZA; Clinetic Durham North Carolina USA.; Fisher KA; Duke University School of Medicine Duke University Durham North Carolina USA.; Wood CT; Duke University School of Medicine Duke University Durham North Carolina USA.; Malcolm WF; Duke University School of Medicine Duke University Durham North Carolina USA.; Nelson CB; Medical Evidence Generation Sanofi Swiftwater Pennsylvania USA.; Shepard DS; Heller School for Social Policy and Management Brandeis University Waltham Massachusetts USA.

Publisher: John Wiley and Sons, Inc Country of Publication: United States NLM ID: 101728855 Publication Model: eCollection Cited Medium: Internet ISSN: 2398-8835 (Electronic) Linking ISSN: 23988835 NLM ISO Abbreviation: Health Sci Rep Subsets: PubMed not MEDLINE

Jobe, Alan H; Caplan, Michael S; Polin, Richard A; Laptook, Abbot R; Hensman, Angelita M; Vieira, Elisa; Little, Emilee; Johnson, Katharine; Alksninis, Barbara; Keszler, Mary Lenore; Knoll, Andrea M; Leach, Theresa M; McGowan, Elisabeth C; Watson, Victoria E; Walsh, Michele C; Fanaroff, Avroy A; Payne, Allison; Wilson-Costello, Deanne E; Newman, Nancy S; Siner, Bonnie S; Zadell, Arlene; DiFiore, Julie; Bhola, Monika; Friedman, Harriet G; Yalcinkaya, Gulgun; Goldberg, Ronald N; Cotten, C Michael; Gustafson, Kathryn E; Goldstein, Ricki F; Ashley, Patricia; Auten, Kathy J; Fisher, Kimberley A; Foy, Katherine A; Freedman, Sharon F; Lohmeyer, Melody B; Malcolm, William F; Wallace, David K; Carlton, David P; Stoll, Barbara J; Adams-Chapman, Ira; Buchter, Susie; Piazza, Anthony J; Carter, Sheena; Fritz, Sobha; Hale, Ellen C; Hutchinson, Amy K; LaRossa, Maureen Mulligan; Loggins, Yvonne; Bottcher, Diane; Higgins, Rosemary D; Archer, Stephanie Wilson; Poindexter, Brenda B; Sokol, Gregory M; Harmon, Heidi M; Papile, Lu-Ann; Hines, Abbey C; Wilson, Leslie D; Herron, Dianne E; Smiley, Lucy; Granger, Douglas A; Kennedy, Kathleen A; Tyson, Jon E; Duncan, Andrea F; Dempsey, Allison G; John, Janice; Jones, Patrick M; Lillie, M Layne; Siddiki, Saba; Sperry, Daniel K; Blaisdell, Carol J; Das, Abhik; Wallace, Dennis; Gantz, Marie G; O’Donnell Auman, Jeanette; Hammond, Jane A; Newman, Jamie E; Poole, W Kenneth; Van Meurs, Krisa P; Stevenson, David K; Ball, M Bethany; DeAnda, Maria Elena; Goodlin, Gabrielle T; Frantz, Ivan D; Fiascone, John M; Kurfiss, Anne; MacKinnon, Brenda L; Nylen, Ellen; Brussa, Ana; Sibley, Cecelia; Carlo, Waldemar A; Ambalavanan, Namasivayam; Collins, Monica V; Cosby, Shirley S; Phillips, Vivien A; Domanovich, Kristy; Whitley, Sally; Smith, Leigh Ann; Kiser, Carin R; Finer, Neil N

Pediatric Research, vol 93, iss 3

Aleem S; Department of Pediatrics, Duke University, Durham, NC, USA. samia.aleem@duke.edu.; Do BT; Social, Statistical and Environmental Sciences Unit, RTI International, Research Triangle Park, Durham, NC, USA.; Gantz MG; Social, Statistical and Environmental Sciences Unit, RTI International, Research Triangle Park, Durham, NC, USA.; Hibbs AM; Department of Pediatrics, Rainbow Babies & Children's Hospital, Case Western Reserve University, Cleveland, OH, USA.; Jensen EA; Division of Neonatology, Department of Pediatrics, Children's Hospital of Philadelphia and University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA.; Cotten CM; Department of Pediatrics, Duke University, Durham, NC, USA.; Malcolm WF; Department of Pediatrics, Duke University, Durham, NC, USA.; Jobe AH; Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, USA.; Greenberg RG; Department of Pediatrics, Duke University, Durham, NC, USA.; Duke Clinical Research Institute, Durham, NC, USA.

Publisher: Nature Publishing Group Country of Publication: United States NLM ID: 8501884 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1476-5543 (Electronic) Linking ISSN: 07438346 NLM ISO Abbreviation: J Perinatol Subsets: MEDLINE

Epstein AA; Department of Pediatrics, Division of Neonatology, Duke University School of Medicine, Durham, NC, USA.; Janos SN; Department of Radiology, Duke University School of Medicine, Durham, NC, USA.; Menozzi L; Department of Biomedical Engineering, Duke University, Durham, NC, USA.; Pegram K; Department of Pediatrics, Division of Neonatology, Duke University School of Medicine, Durham, NC, USA.; Jain V; Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC, USA.; Bisset LC; Department of Radiology, Duke University School of Medicine, Durham, NC, USA.; Davis JT; Department of Radiology, Duke University School of Medicine, Durham, NC, USA.; Morrison S; Department of Biostatistics & Bioinformatics, Duke University School of Medicine, Durham, NC, USA.; Shailaja A; Department of Pediatrics, Division of Neonatology, Duke University School of Medicine, Durham, NC, USA.; Guo Y; Department of Integrative Immunobiology, Duke University School of Medicine, Durham, NC 27710, USA.; Chao AS; Department of Pediatrics, Division of Neonatology, Duke University School of Medicine, Durham, NC, USA.; Abdi K; Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC, USA.; Rikard B; Department of Pediatrics, Division of Neonatology, Duke University School of Medicine, Durham, NC, USA.; Yao J; Department of Biomedical Engineering, Duke University, Durham, NC, USA.; Gregory SG; Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC, USA; Department of Neurosurgery, Duke University School of Medicine, Durham, NC, USA.; Fisher K; Department of Pediatrics, Division of Neonatology, Duke University School of Medicine, Durham, NC, USA.; Pittman R; Department of Pediatrics, Division of Neonatology, Duke University School of Medicine, Durham, NC, USA.; Erkanli A; Department of Biostatistics & Bioinformatics, Duke University School of Medicine, Durham, NC, USA.; Gustafson KE; Department of Pediatrics, Division of Neonatology, Duke University School of Medicine, Durham, NC, USA.; Carrico CWT; Department of Radiology, Duke University School of Medicine, Durham, NC, USA.; Malcolm WF; Department of Pediatrics, Division of Neonatology, Duke University School of Medicine, Durham, NC, USA.; Inder TE; Department of Pediatric Newborn Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.; Cotten CM; Department of Pediatrics, Division of Neonatology, Duke University School of Medicine, Durham, NC, USA.; Burt TD; Department of Pediatrics, Division of Neonatology, Duke University School of Medicine, Durham, NC, USA; Children's Health and Discovery Initiative, Duke University School of Medicine, Durham, NC, USA.; Shinohara ML; Department of Integrative Immunobiology, Duke University School of Medicine, Durham, NC 27710, USA; Department of Molecular Genetics and Microbiology, Duke University School of Medicine, Durham, NC 27710, USA.; Maxfield CM; Department of Radiology, Duke University School of Medicine, Durham, NC, USA. Electronic address: charles.maxfield@duke.edu.; Benner EJ; Department of Pediatrics, Division of Neonatology, Duke University School of Medicine, Durham, NC, USA; Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC, USA. Electronic address: eric.benner@duke.edu.

Publisher: Cell Press Country of Publication: United States NLM ID: 101311472 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1875-9777 (Electronic) Linking ISSN: 18759777 NLM ISO Abbreviation: Cell Stem Cell Subsets: MEDLINE

Ambalavanan, Namasivayam; Carlo, Waldemar A; Wrage, Lisa A; Das, Abhik; Laughon, Matthew; Cotten, C Michael; Kennedy, Kathleen A; Laptook, Abbot R; Shankaran, Seetha; Walsh, Michele C; Higgins, Rosemary D; Jobe, Alan H; Caplan, Michael S; Oh, William; Vohr, Betty R; Hensman, Angelita M; Stephens, Bonnie E; Alksninis, Barbara; Barnett, Susan G; Cashore, William J; Caskey, Melinda; Gargus, Regina A; Gingras, Daniel J; Johnson, Katharine; Lainwala, Shabnam; Leach, Theresa M; Leonard, Martha R; Lillie, Sarah; Moore, James R; Noel, Lucy; Walden, Rachel V; Watson, Victoria E; Fanaroff, Avroy A; Wilson-Costello, Deanne E; Newman, Nancy S; Siner, Bonnie S; Zadell, Arlene; Fiore, Juliann Di; Bhola, Monika; Friedman, Harriet G; Yalcinkaya, Gulgun; Schibler, Kurt; Donovan, Edward F; Yolton, Kimberly; Bridges, Kate; Alexander, Barbara; Grisby, Cathy; Mersmann, Marcia Worley; Mincey, Holly L; Hessling, Jody; Gratton, Teresa L; Goldberg, Ronald N; Goldstein, Ricki F; Ashley, Patricia L; Auten, Kathy J; Fisher, Kimberley A; Foy, Katherine A; Freedman, Sharon Fridovich; Gustafson, Kathryn E; Lohmeyer, Melody B; Malcolm, William F; Wallace, David K; Stoll, Barbara J; Buchter, Susie; Piazza, Anthony J; Carlton, David P; Adams-Chapman, Ira; Carter, Sheena L; Hale, Ellen C; Hutchinson, Amy K; LaRossa, Maureen Mulligan; Archer, Stephanie Wilson; Poindexter, Brenda B; Dusick, Anna M; Lemons, James A; Wilson, Leslie D; Hamer, Faithe; Cook, Ann B; Herron, Dianne E; Lytle, Carolyn; Minnich, Heike M; Poole, W Kenneth; Gantz, Marie G; Newman, Jamie E; Hastings, Betty K; Auman, Jeanette OʼDonnell; Huitema, Carolyn Petrie; Pickett, James W, II; Wallace, Dennis; Zaterka-Baxter, Kristin M; Van Meurs, Krisa P; Stevenson, David K; Hintz, Susan R; Ball, M Bethany; Bentley, Barbara; Bruno, Elizabeth F.; Davis, Alexis S.; DeAnda, Maria Elena; DeBattista, Anne M; Kohn, Jean G; Proud, Melinda S; Pyle, Renee P; John, Nicholas H St; Weiss, Hali E; Frantz, Ivan D, III; Fiascone, John M; McGowan, Elisabeth C; Furey, Anne; MacKinnon, Brenda L; Nylen, Ellen; Brussa, Ana; Sibley, Cecelia; Peralta-Carcelen, Myriam; Collins, Monica V; Cosby, Shirley S; Phillips, Vivien A; Bailey, Kirstin J; Biasini, Fred J; Johnston, Kristen C; Krzywanski, Sara; Nelson, Kathleen G; Patterson, Cryshelle S; Rector, Richard V; Rodrigues, Leslie; Soong, Amanda D; Whitley, Sally; Finer, Neil N; Rasmussen, Maynard R.; Wozniak, Paul R; Vaucher, Yvonne E; Rich, Wade; Arnell, Kathy; Bridge, Renee; Demetrio, Clarence; Fuller, Martha G; Zlotnik, Paul; Bell, Edward F; Widness, John A; Klein, Jonathan M; Acarregui, Michael J; Colaizy, Tarah T; Johnson, Karen J; Eastman, Diane L; Duara, Shahnaz; Bauer, Charles R; Everett-Thomas, Ruth; Calejo, Maria; Diaz, Alexis N; Frade Eguaras, Silvia M; Garcia, Andrea; Hamlin-Smith, Kasey; Berkowits, Michelle Harwood; Fajardo-Hiriart, Sylvia; Mathews, Elaine E; Pierre, Helina; Riguard, Arielle; Stroerger, Alexandra; Watterberg, Kristi L; Ohls, Robin K; Fuller, Janell; Lacy, Conra Backstrom; Lowe, Jean; Montman, Rebecca; Phelps, Dale L; Myers, Gary J; Markowitz, Gary David; Reubens, Linda J; Hust, Diane; Johnson, Julie Babish; Burnell, Erica; Jensen, Rosemary L; Kushner, Emily; Merzbach, Joan; Yost, Kelley; Sánchez, Pablo J; Rosenfeld, Charles R; Salhab, Walid A; Heyne, Roy J; Brion, Luc P; Adams, Sally S; Allen, James; Grau, Laura; Guzman, Alicia; Hensley, Gaynelle; Heyne, Elizabeth T; Leps, Melissa H; Madden, Linda A; Martin, Melissa Swensen; Miller, Nancy A; Morgan, Janet S; Solis, Araceli; Torres, Lizette E; Boatman, Catherine Twell; Vasil, Diana M; Tyson, Jon E; Alaniz, Nora I; Evans, Patricia W; Harris, Beverly Foley; Green, Charles; Jiminez, Margarita; Lis, Anna E; Martin, Sarah; McDavid, Georgia E; Morris, Brenda H; Poundstone, Margaret L.; Reddoch, Stacy; Siddiki, Saba; Tate, Patti L. Pierce; Whitely, Laura L; Wright, Sharon L; Faix, Roger G; Yoder, Bradley A; Baker, Shawna; Bird, Karie; Burnett, Jill; Osborne, Karen A; Spencer, Cynthia; Steffen, Michael; Weaver-Lewis, Kimberlee; OʼShea, T Michael; Dillard, Robert G; Washburn, Lisa K; Peters, Nancy J; Jackson, Barbara G; Chiu, Korinne; Allred, Deborah Evans; Goldstein, Donald J; Halfond, Raquel; Peterson, Carroll; Waldrep, Ellen L; Welch, Cherrie D; Morris, Melissa Whalen; Hounshell, Gail Wiley; Sood, Beena G; Pappas, Athina; Bara, Rebecca; Goldston, Laura A; Johnson, Mary E; Ehrenkranz, Richard A; Bhandari, Vineet; Williams, Joanne

Archives of Disease in Childhood: Fetal and Neonatal Edition. Mar 01, 2015 100(2):F145-F149

Cotten, C Michael; Malcolm, William F

Evidence-Based Medicine. Feb 01, 2013 18(1):36-37

Green CE; Department of Pediatrics, McGovern Medical School at The University of Texas Health Science Center at Houston, Houston, TX, USA. Charles.Green@uth.tmc.edu.; Tyson JE; Department of Pediatrics, McGovern Medical School at The University of Texas Health Science Center at Houston, Houston, TX, USA.; Heyne RJ; Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas, TX, USA.; Hintz SR; Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto, CA, USA.; Vohr BR; Department of Pediatrics, Women & Infants Hospital, Brown University, Providence, RI, USA.; Bann CM; Social, Statistical and Environmental Sciences Unit, RTI International, Research Triangle Park, Greensboro, NC, USA.; Das A; Social, Statistical and Environmental Sciences Unit, RTI International, Rockville, MD, USA.; Bell EF; Department of Pediatrics, University of Iowa, Iowa City, IA, USA.; Debsareea SB; Center for Clinical Research and Evidence-Based Medicine, University of Texas Houston McGovern Medical School, Houston, TX, USA.; Stephens E; Department of Pediatrics, McGovern Medical School at The University of Texas Health Science Center at Houston, Houston, TX, USA.; Gantz MG; Social, Statistical and Environmental Sciences Unit, RTI International, Research Triangle Park, Greensboro, NC, USA.; Petrie Huitema CM; Social, Statistical and Environmental Sciences Unit, RTI International, Rockville, MD, USA.; Johnson KJ; Department of Pediatrics, University of Iowa, Iowa City, IA, USA.; Watterberg KL; University of New Mexico Health Sciences Center, Albuquerque, NM, USA.; Mosquera R; Children's Memorial Hermann Hospital, Houston, TX, USA.; Peralta-Carcelen M; Division of Neonatology, University of Alabama at Birmingham, Birmingham, AL, USA.; Wilson-Costello DE; Department of Pediatrics, Rainbow Babies & Children's Hospital, Case Western Reserve University, Cleveland, OH, USA.; Colaizy TT; Department of Pediatrics, University of Iowa, Iowa City, IA, USA.; Maitre NL; Department of Pediatrics, Nationwide Children's Hospital, The Ohio State University College of Medicine, Columbus, OH, USA.; Merhar SL; Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, USA.; Adams-Chapman I; Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta, GA, USA.; Fuller J; Department of Pediatrics, University of New Mexico, Albuquerque, NM, USA.; Hartley-McAndrew ME; Department of Pediatrics, University of Buffalo, Buffalo, NY, USA.; Malcolm WF; Department of Pediatrics, Duke University, Durham, NC, USA.; Winter S; Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City, UT, USA.; Duncan AF; Department of Pediatrics, Pennsylvania Hospital, Philadelphia, PA, USA.; Myer GJ; University of Rochester School of Medicine and Dentistry, Rochester, NY, USA.; Kicklighter SD; Department of Pediatrics, Wake Medical Center, Raleigh, NC, USA.; Wyckoff MH; Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas, TX, USA.; DeMauro SB; Department of Pediatrics, University of Pennsylvania, Philadelphia, PA, USA.; Hibbs AM; Department of Pediatrics, Rainbow Babies & Children's Hospital, Case Western Reserve University, Cleveland, OH, USA.; Stoll BJ; Department of Pediatrics, McGovern Medical School at The University of Texas Health Science Center at Houston, Houston, TX, USA.; Carlo WA; Division of Neonatology, University of Alabama at Birmingham, Birmingham, AL, USA.; Van Meurs KP; Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto, CA, USA.; Rysavy MA; Department of Pediatrics, University of Iowa, Iowa City, IA, USA.; Patel RM; Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta, GA, USA.; Sánchez PJ; Department of Pediatrics, Nationwide Children's Hospital, The Ohio State University College of Medicine, Columbus, OH, USA.; Laptook AR; Department of Pediatrics, Women & Infants Hospital, Brown University, Providence, RI, USA.; Cotten CM; Department of Pediatrics, Duke University, Durham, NC, USA.; D'Angio CT; Department of Pediatrics, Wake Medical Center, Raleigh, NC, USA.; Walsh MC; Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, USA.

Publisher: Nature Publishing Group Country of Publication: United States NLM ID: 8501884 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1476-5543 (Electronic) Linking ISSN: 07438346 NLM ISO Abbreviation: J Perinatol Subsets: MEDLINE

Watterberg, Kristi L; Walsh, Michele C; Li, Lei; Chawla, Sanjay; D’Angio, Carl T; Goldberg, Ronald N; Hintz, Susan R; Laughon, Matthew M; Yoder, Bradley A; Kennedy, Kathleen A; McDavid, Georgia E; Backstrom-Lacy, Conra; Das, Abhik; Crawford, Margaret M; Keszler, Martin; Sokol, Gregory M; Poindexter, Brenda B; Ambalavanan, Namasivayam; Hibbs, Anna Maria; Truog, William E; Schmidt, Barbara; Wyckoff, Myra H; Khan, Amir M; Garg, Meena; Chess, Patricia R; Reynolds, Anne M; Moallem, Mohannad; Bell, Edward F; Meyer, Lauritz R; Patel, Ravi M; Van Meurs, Krisa P; Cotten, C Michael; McGowan, Elisabeth C; Hines, Abbey C; Merhar, Stephanie; Peralta-Carcelen, Myriam; Wilson-Costello, Deanne E; Kilbride, Howard W; DeMauro, Sara B; Heyne, Roy J; Mosquera, Ricardo A; Natarajan, Girija; Purdy, Isabell B; Lowe, Jean R; Maitre, Nathalie L; Harmon, Heidi M; Hogden, Laurie A; Adams-Chapman, Ira; Winter, Sarah; Malcolm, William F; Higgins, Rosemary D

New England Journal of Medicine, vol 386, iss 12

Whitney Gondwe K; Brandon D; Small MJ; Malcolm WF; Chimala E; Beyamu J; Chirwa E; Kamanga M; Holditch-Davis D

Publisher: Springer Publishing Company Country of Publication: United States NLM ID: 8503921 Publication Model: Print Cited Medium: Internet ISSN: 1539-2880 (Electronic) Linking ISSN: 07300832 NLM ISO Abbreviation: Neonatal Netw

Watterberg KL; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Walsh MC; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Li L; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Chawla S; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; D'Angio CT; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Goldberg RN; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Hintz SR; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Laughon MM; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Yoder BA; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Kennedy KA; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; McDavid GE; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Backstrom-Lacy C; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Das A; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Crawford MM; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Keszler M; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Sokol GM; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Poindexter BB; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Ambalavanan N; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Hibbs AM; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Truog WE; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Schmidt B; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Wyckoff MH; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Khan AM; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Garg M; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Chess PR; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Reynolds AM; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Moallem M; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Bell EF; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Meyer LR; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Patel RM; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Van Meurs KP; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Cotten CM; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; McGowan EC; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Hines AC; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Merhar S; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Peralta-Carcelen M; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Wilson-Costello DE; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Kilbride HW; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; DeMauro SB; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Heyne RJ; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Mosquera RA; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Natarajan G; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Purdy IB; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Lowe JR; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Maitre NL; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Harmon HM; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Hogden LA; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Adams-Chapman I; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Winter S; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Malcolm WF; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).; Higgins RD; From the University of New Mexico Health Sciences Center, Albuquerque (K.L.W., C.B.-L., J.R.L.); the Department of Pediatrics, Rainbow Babies and Children's Hospital, Case Western Reserve University, Cleveland (M.C.W., A.M.H., D.E.W.-C.), Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati (B.B.P., S.M.), and the Department of Pediatrics, Nationwide Children's Hospital, Ohio State University College of Medicine, Columbus (M.M., N.L.M.) - all in Ohio; the Social, Statistical, and Environmental Sciences Unit, RTI International, Research Triangle Park (L.L.), the Department of Pediatrics, Duke University, Durham (R.N.G., C.M.C., W.F.M.), and the Division of Neonatal-Perinatal Medicine, Department of Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill (M.M.L.) - all in North Carolina; the Department of Pediatrics, Wayne State University (S.C., G.N.), and the Department of Pediatrics, Central Michigan University (S.C.) - both in Detroit; the University of Rochester School of Medicine and Dentistry, Rochester (C.T.D., P.R.C.), and the Department of Pediatrics, University of Buffalo Women's and Children's Hospital of Buffalo, Buffalo (A.M.R.) - both in New York; the Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto (S.R.H., K.P.V.M.), and the Department of Pediatrics, University of California, Los Angeles, Los Angeles (M.G., I.B.P.) - both in California; the Department of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City (B.A.Y., S.W.); the Department of Pediatrics, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston (K.A.K., G.E.M., A.M.K., R.A.M.), and the Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas (M.H.W., R.J.H.) - both in Texas; the Social, Statistical, and Environmental Sciences Unit, RTI International, Rockville (A.D., M.M.C.), and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda (R.D.H.) - both in Maryland; the Department of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI (M.K., E.C.M.); the Department of Pediatrics, Indiana University School of Medicine, Indianapolis (G.M.S., A.C.H.); Emory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta (B.B.P., R.M.P., N.L.M., I.A.-C.); the Division of Neonatology, University of Alabama at Birmingham, Birmingham (N.A., M.P.-C.); the Department of Pediatrics, Children's Mercy Hospital, Kansas City, MO (W.E.T., H.W.K.); the Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia (B.S., S.B.D.); the Department of Pediatrics, University of Iowa, Iowa City (E.F.B., H.M.H.); the Department of Pediatrics, Sanford School of Medicine, University of South Dakota, Sioux Falls (L.R.M., L.A.H.); and the College of Health and Human Services, George Mason University, Fairfax, VA (R.D.H.).

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

Puia-Dumitrescu M; Department of Pediatrics, University of Washington, Seattle, Washington.; Sullivan LN; Department of Surgery, Duke University Medical Center, Durham, North Carolina.; Tanaka D; Department of Pediatrics, Duke University Medical Center, Durham, North Carolina.; Fisher K; Department of Pediatrics, Duke University Medical Center, Durham, North Carolina.; Pittman R; Department of Pediatrics, Duke University Medical Center, Durham, North Carolina.; Kumar KR; Department of Pediatrics, Duke University Medical Center, Durham, North Carolina.; Malcolm WF; Department of Pediatrics, Duke University Medical Center, Durham, North Carolina.; Gustafson KE; Department of Pediatrics, Duke University Medical Center, Durham, North Carolina.; Lodge AJ; Department of Surgery, Duke University Medical Center, Durham, North Carolina.; Goldberg RN; Department of Pediatrics, Duke University Medical Center, Durham, North Carolina.; Hornik CP; Department of Pediatrics, Duke University Medical Center, Durham, North Carolina.; Division of Quantitative Sciences, Duke Clinical Research Institute, Durham, North Carolina.

Publisher: Thieme-Stratton Country of Publication: United States NLM ID: 8405212 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1098-8785 (Electronic) Linking ISSN: 07351631 NLM ISO Abbreviation: Am J Perinatol Subsets: MEDLINE