1. From the Department of Radiology (P.H.v.d.V., W.P.T.M.M.), Julius Center for Health Sciences and Primary Care (P.H.v.d.V., M.I.G., Y.v.d.G.), Department of Vascular Medicine (F.L.J.V.), and Department of Cardiology (H.M.N.), University Medical Center Utrecht, Utrecht, The Netherlands; and Department of Gerontology and Geriatrics, Leiden University Medical Center, Leiden, The Netherlands (M.M.).