1. From the Department of Pharmacology, National University of Singapore, Singapore, Singapore (M.S., M.S.P.S., S.H., Y.H.D., C.C.); Department of Medicine, Changi General Hospital, Singapore, Singapore (M.S.); Memory Aging and Cognition Centre, National University Health System, Singapore, Singapore (M.S.P.S., S.H., Y.H.D., N.V., M.K.I., C.C.); Raffles Neuroscience Centre, Department of Neurology, Raffles Hospital, Singapore, Singapore (N.V.); Singapore Eye Research Institute, Singapore National Eye...