From the Department Neurology (J.A.F.), NYU Grossman School of Medicine New York University, NY; Epilepsy Unit (M.J.B.), International Bureau for Epilepsy, Scottish Epilepsy Initiative, Glasgow, Scotland; Neurology (R.C.), Hospital J P Garrahan, Buenos Aires, AR; Department Neurology (O.D.), NYU Grossman School of Medicine, NY; Institute of Neurology (D.D.), Huashan Hospital, Fudan University, Shanghai, China; Cleveland Clinic Epilepsy Center (L.J.), Cleveland, OH; Department of Neurology (N.J.), Icahn School of Medicine at Mount Sinai, New York, NY; Division of Epilepsy (A.K.), Department of Neurology, Miller School of Medicine, University of Miami, FL; Cincinnati Children's Hospital Medical Center (A.C.M.), School of Medicine, University of Cincinnati, OH; KEMRI-Wellcome Programme (C.R.N.), Kilifi, Kenya and Department of Psychiatry (C.R.N.), University of Oxford, United Kingdom; Division of Epilepsy and Clinical Neurophysiology (A.A.P.), Department of Neurology, Harvard Medical School, Boston Children's Hospital, MA; Harvard Medical School (P.B.P.), Brigham and Women's Hospital, Boston, MA; Department of Internal Medicine and Therapeutics (E.P.), University of Pavia and IRCCS Mondino Foundation, Member of the ERN EpiCARE, Pavia, Italy; UCL Queen Square Institute of Neurology (J.W.S.), London, United Kingdom and Stichting Epilepsie Instelligen Nederland (SEIN) (J.W.S.), Heemstede, Netherlands; University of Melbourne (I.E.S.), Austin and Royal Children's Hospitals, Florey and Murdoch Children's Research Institutes, Melbourne, Australia; Dayanand Medical College (G.S.), Ludhiana, India; Matthew's Friends-Ketogenic Dietary Therapies (E.W.), London, United Kingdom; Department of Paediatric Neurology (J.W.), Red Cross War Memorial Children's Hospital, Neuroscience Institute, Cape Town, South Africa; and UCL NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, London, United Kingdom and Member of the ERN EpiCARE (J.H.C.), Young Epilepsy, Lingfield, United Kingdom. Jacqueline.french@nyulangone.org. From the Department Neurology (J.A.F.), NYU Grossman School of Medicine New York University, NY; Epilepsy Unit (M.J.B.), International Bureau for Epilepsy, Scottish Epilepsy Initiative, Glasgow, Scotland; Neurology (R.C.), Hospital J P Garrahan, Buenos Aires, AR; Department Neurology (O.D.), NYU Grossman School of Medicine, NY; Institute of Neurology (D.D.), Huashan Hospital, Fudan University, Shanghai, China; Cleveland Clinic Epilepsy Center (L.J.), Cleveland, OH; Department of Neurology (N.J.), Icahn School of Medicine at Mount Sinai, New York, NY; Division of Epilepsy (A.K.), Department of Neurology, Miller School of Medicine, University of Miami, FL; Cincinnati Children's Hospital Medical Center (A.C.M.), School of Medicine, University of Cincinnati, OH; KEMRI-Wellcome Programme (C.R.N.), Kilifi, Kenya and Department of Psychiatry (C.R.N.), University of Oxford, United Kingdom; Division of Epilepsy and Clinical Neurophysiology (A.A.P.), Department of Neurology, Harvard Medical School, Boston Children's Hospital, MA; Harvard Medical School (P.B.P.), Brigham and Women's Hospital, Boston, MA; Department of Internal Medicine and Therapeutics (E.P.), University of Pavia and IRCCS Mondino Foundation, Member of the ERN EpiCARE, Pavia, Italy; UCL Queen Square Institute of Neurology (J.W.S.), London, United Kingdom and Stichting Epilepsie Instelligen Nederland (SEIN) (J.W.S.), Heemstede, Netherlands; University of Melbourne (I.E.S.), Austin and Royal Children's Hospitals, Florey and Murdoch Children's Research Institutes, Melbourne, Australia; Dayanand Medical College (G.S.), Ludhiana, India; Matthew's Friends-Ketogenic Dietary Therapies (E.W.), London, United Kingdom; Department of Paediatric Neurology (J.W.), Red Cross War Memorial Children's Hospital, Neuroscience Institute, Cape Town, South Africa; and UCL NIHR BRC Great Ormond Street Institute of Child Health (J.H.C.), Great Ormond Street Hospital for Children, London, United Kingdom and Member of the ERN EpiCARE (J.H.C.), Young Epilepsy, Lingfield, United Kingdom.