Penulis: Anthony E. Lang

William J. Weiner, M.D., was director of the Maryland Parkinson”s Disease Center and professor and chairman of the Department of Neurology at the University of Maryland School of Medicine. Lisa M. Shulman, M.D., is a professor of neurology, holds the Eugenia Brin Professorship, and is the Rosalyn Newman Distinguished Scholar in Parkinson”s Disease at the University of Maryland. Anthony E. Lang, M.D., F.R.C.P., is a professor of neurology and holds the Jack Clark Chair in Parkinson”s Disease Research at the University of Toronto. He is the director of the Morton and Gloria Shulman Movement Disorders Center and the Edmond J. Safra Program in Parkinson”s Disease at Toronto Western Hospital.