1. From the Department of Epidemiology (S.A., M.M.G.), Boston University, MA; Department of Epidemiology and Biostatistics (C.C., K.N.S.), University of California, San Francisco; University Bordeaux (V.B., G.C., C.D.), Inserm, UMR 1219; Pole de sante publique Centre Hospitalier Universitaire (CHU) de Bordeaux (V.B., G.C., C.D.), France; and Memory & Aging Center (T.G.H.-J.), University of California, San Francisco.