From the Department of Neurology (D.R., A.B., W.R., J.G., M.S.V.E.), Vagelos College of Physicians and Surgeons, and Department of Epidemiology (A.B., C.Y., M.S.V.E.), Mailman School of Public Health, Columbia University, New York, NY; Department of Neurology (M.F., D.W.), University of Cincinnati Academic Health Center, OH; Department of Neurology (J.R.), Massachusetts General Hospital, Harvard Medical School, Boston; and Department of Neurology (F.T.), University of Illinois Hospital & Health... (At 2020-12-15)