1. Division of Epilepsy and Clinical Neurophysiology, Department of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, U.S.A.;
2. F. M. Kirby Neurobiology Center; Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, U.S.A.;
3. Department of Neurology, Peking University International Hospital, Beijing, China;
4. Berenson-Allen Center for Noninvasive Brain Stimulation, Division of Cognitive Neurology, Department of Neurology, Harvard Medical School and Beth Israel Deaconess Medical Center, Boston, Massachusetts, U.S.A.;
5. Boston University School of Medicine, Behavioral Neuroscience Program, Boston, Massachusetts, U.S.A.; and
6. Roche Pharma Research and Early Development, Neuroscience and Rare Diseases, Roche Innovation Center Basel, Basel, Switzerland.