1. MGH Epilepsy Service, Department of Neurology, Massachusetts General Hospital Harvard Medical School 55 Fruit St, ACC 739L Boston Massachusetts 02114
2. Department of Neurology, Yale Comprehensive Epilepsy Center Yale University School of Medicine 15 York St, LCI‐7 New Haven Connecticut 06510
3. Department of Neurosurgery Massachusetts General Hospital 55 Fruit St, Wang 7 Boston Massachusetts 02114
4. Department of Neurosurgical Sciences Montefiore Medical Center 3316 Rochambeau Avenue Bronx New York 10467