1. From the Department of Neurology (D.M.), National Institute of Mental Health and Neuro Sciences, Bangalore, India; Prosserman Centre for Neuromuscular Disease (D.M., M.A., H.D.K., V.B., M.G.M., C.B.-T.), Toronto General Hospital, University Health Network; and Institute of Health Policy (C.B.-T.), Management and Evaluation, University of Toronto, Ontario, Canada.