N Engl J Med 2017 05;376(21):2011-2020
From the New York University Langone Comprehensive Epilepsy Center, New York (O.D.); the University College London Great Ormond Street Institute of Child Health (J.H.C.) and GW Pharmaceuticals (S.W.) - both in London; Lurie Children's Epilepsy Center, Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago (L.L.); the Children's Hospital of Philadelphia, Philadelphia (E.M.); Miami Children's Hospital, Miami (I.M.); Hôpital Necker-Enfants Malades, Paris (R.N.); Florey Institute, Austin Health and Royal Children's Hospital, University of Melbourne, Melbourne, VIC, Australia (I.E.S.); and Massachusetts General Hospital, Boston (E.A.T.).