| Thomas L Davis | Movement Disorders Clinic, Krembil Brain Institute, Toronto Western Hospital Institute of Health Policy (D.G.D.L., Dalla Lana School of Public Health, University of Toronto, Duke University, NC Krembil Brain Institute (M.C.), Toronto Western Hospital, Vanderbilt University Medical Center, Fixel Neurological Institute, University of Florida, Northwestern University, University of Pennsylvania, Philadelphia and Parkinson's Foundation (A.N. |