1. From the Department of Neurology, Behavioral Neurology Unit, Massachusetts General Hospital, Harvard Medical School, Boston (DLP, BHP); the Department of Psychiatry, Neuropsychiatry Unit, Massachusetts General Hospital, Harvard Medical School, Boston (DLP); the Department of Psychiatry, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston (MSK); the Department of Neurology, Movement Disorders Unit, Massachusetts General Hospital, Harvard Medical School, Boston (JMS); the Department of...