Harry Abram, MD (Nemours Children S Clinic, Jacksonville, Site Investigator); Ellen Albers

Dlugos et al Co-Investigators Harry Abram, MD (Nemours Children’s Clinic, Jacksonville, Site Investigator); Ellen Albers, RN, PCNS (St. Louis Children’s Hospital, Site Coordinator); Karen Ballaban-Gil, MD (Montefiore Medical Center and the Albert Einstein College of Medicine, Bronx, NY, Site Investigator); Jose Barrera (Miami Children’s Hospital, Site Coordinator); Mary Bertrand, MD (St. Louis Children’s Hospital, Site Investigator); Sarah Borror, RN, BSN (Nationwide Children’s Hospital, Columbus, OH, Site Coordinator); Charlie Borzy (Doernbecher Children’s Hospital, Portland, Site Coordinator); Susan Brantz, RN, BSN (Children’s Hospital Colorado, Site Coordinator); Candace Cardoza, RN (Department of Pediatrics, Yale University, New Haven, Site Coordinator); Kevin Chapman, MD (St. Joseph’s Hospital, Phoenix, Site Investigator); Harry T. Chugani, MD (Children’s Hospital of Michigan, Detroit, Site Investigator); Robert R. Clancy, MD (The Children’s Hospital of Philadelphia, Executive Core Member, Site Investigator); Yong Collins, RN, MSN, FNP (The Children’s Hospital of Philadelphia, Site Coordinator); Terrie Conklin, RN (Children’s Hospital of the King’s Daughters, Eastern Virginia Medical School, Norfolk, Site Coordinator); Joan A. Conry, MD (Children’s National Medical Center, Washington DC, EEG/Clinical Phenotyping Core Member, Site Investigator); Patricia K. Crumrine, MD (Children’s Hospital of Pittsburgh, Site Investigator); Jason Czachor (Children’s Hospital of Michigan, Detroit, Site Coordinator); M. Susan Dean, RN, BSN, MPH (Doernbecher Children’s Hospital, Portland, Site Coordinator); Sandra Dewar, RN, MS (Mattel Children’s Hospital at UCLA, Los Angeles, Site Coordinator); Michael Duchowny, MD (Miami Children’s Hospital, Site Investigator); Tammy Eaton, RN, BSN (Children’s Hospital of Pittsburgh, Site Coordinator); Mary Jo Elgie (Women and Children’s Hospital of Buffalo, Site Coordinator); Michelle Ellis, RN (LeBonheur Children’s Medical Center, Neuroscience Institute, Memphis, Site Coordinator); Roy Elterman, MD (Dallas Pediatric Neurology Associates, Site Investigator); Andrew Francis (St. Christopher’s Hospital for Children, Philadelphia, Site Coordinator); L. Matthew Frank, MD (Children’s Hospital of the King’s Daughters, Eastern Virginia Medical School, Norfolk, Site Investigator); La June Grayson (St. Louis Children’s Hospital, Site Coordinator); May L. Griebel, MD (University of Arkansas for Medical Sciences and Arkansas Children’s Hospital, Little Rock, Site Investigator); Laurie Guidry, RN, BSN (Seattle Children’s Hospital, Site Coordinator); Samantha Hagopian, RN (The Children’s Hospital of Philadelphia, Site Coordinator); Amelia Halac (Miami 2

Children’s Hospital, Site Coordinator); Angel Hernandez, MD (Cook Children’s Medical Center, Ft. Worth, Site Investigator); Lee Howard, RN (University of Arkansas for Medical Sciences and Arkansas Children’s Hospital, Little Rock, Site Coordinator); Krisa Hoyle Elgin, MPH, MSN (Children’s Hospital of Alabama, Birmingham, Site Coordinator); Pong Kankirawatana, MD (Children’s Hospital of Alabama, Birmingham, Site Investigator); Kent R. Kelley, MD (Children’s Memorial Hospital, Chicago, Site Investigator); Juli Kidd, RN (Cook Children’s Medical Center, Ft. Worth, Site Coordinator); Divya Khurana, MD (St. Christopher’s Hospital for Children, Philadelphia, Site Investigator); Paul M. Levisohn, MD (Children’s Hospital Colorado, Neuropsychology/QOL Core Member, Site Investigator); Donna Lowery (Children’s National Medical Center, Washington DC, Site Coordinator); Angela Martinez (Mattel Children’s Hospital at UCLA, Los Angeles, Site Coordinator); Karen McEwen (Dallas Pediatric Neurology Associates, Site Coordinator); Sarah J. McVey, RN (Texas Children’s Hospital, Houston, Site Coordinator); Mary Miceli, RN (New York University Comprehensive Epilepsy Center, New York City, Site Coordinator); Daniel K. Miles, MD (New York University Comprehensive Epilepsy Center, New York City, Site Investigator); Dianne Morus (Rainbow Babies and Children’s Hospital, Cleveland, Site Coordinator); JoAnn Narus, MD, JD (Primary Children’s Medical Center, Salt Lake City, Site Coordinator); Mark Nespeca, MD (University of California San Diego, Site Investigator); Edward Novotny, Jr. MD (Department of Pediatrics, Yale University, New Haven, Site Investigator); Suzanne Oken, NP (Nemours Children’s Clinic, Jacksonville, Site Coordinator); Juliann Paolicchi, MD (Nationwide Children’s Hospital, Columbus, OH, Site Investigator); Bryan Philbrook, MD (Children’s Healthcare of Atlanta at Scottish Rite, Site Investigator); Amber Reese-Porter, FNP (St. Joseph’s Hospital, Phoenix, Site Coordinator); Jong M. Rho, MD (St. Joseph’s Hospital, Phoenix, Site Investigator); Angela Riggs, RN (University of Arkansas for Medical Sciences and Arkansas Children’s Hospital, Little Rock, Site Coordinator); Colin Roberts, MD (Doernbecher Children’s Hospital, Portland, Site Investigator); Kathy Romine, MSN, FNP (University of California San Diego, Site Coordinator); Russell P. Saneto, DO (Seattle Children’s Hospital, Site Investigator); Raman Sankar, MD, PhD (Mattel Children’s Hospital at UCLA, Los Angeles, Site Investigator); Mark S. Scher, MD (Rainbow Babies and Children’s Hospital, Cleveland, Site Investigator); Rebecca Schultz, CPNP (Texas Children’s Hospital, Houston, Site Coordinator); Dina Schwam (Children’s Healthcare of Atlanta at Scottish Rite, Site Coordinator); Sagar Shah (Children’s 3

Dlugos et al National Medical Center, Washington DC, Site Coordinator); Rolla Shbarou, MD (University of Arkansas for Medical Sciences and Arkansas Children’s Hospital, Little Rock, Site Investigator); Ruth C. Shinnar, RN, MSN (Montefiore Medical Center and the Albert Einstein College of Medicine, Bronx, NY, Neuropsychology/QOL Core Member, Site Coordinator); Marcio Sotero de Menezes, MD (Seattle Children’s Hospital, Site Investigator); Susanna Taylor (Primary Children’s Medical Center, Salt Lake City, Site Coordinator); Mamello Tekateka (Children’s Memorial Hospital, Chicago, Site Coordinator); Doris A. Trauner, MD (University of California San Diego, Site Investigator); Edwin Trevathan, MD, MPH (St. Louis Children’s Hospital, Site Investigator); William R. Turk, MD (deceased) (Nemours Children’s Clinic, Jacksonville, Site Investigator); Colin B. Van Orman, MD (Primary Children’s Medical Center, Salt Lake City, Site Investigator); Arie Weinstock, MD (Women and Children’s Hospital of Buffalo, Site Investigator); Rhonda Werner, NP (Children’s Hospital of Wisconsin, Milwaukee, Site Coordinator); James Wheless, MD (LeBonheur Children’s Medical Center, Neuroscience Institute, Memphis, Site Investigator); Angus A. Wilfong, MD (Texas Children’s Hospital, Houston, Site Investigator); Shelley Williams, MD (Children’s Hospital of Pittsburgh, Site Investigator); Teresa Williams, RN (Nemours Children’s Clinic, Jacksonville, Site Coordinator); Khaled Zamel, MD (Nationwide Children’s Hospital, Columbus, OH, Site Investigator); Mary Zupanc, MD (Children’s Hospital of Wisconsin, Milwaukee, Site Investigator);