1. From the Department of Medical Statistics, Informatics, and Health Economics (A.M.S., K.P.P., H.U.), Innsbruck Medical University, Austria; the School of Public Health and Population Sciences (C.C.K.), University College Dublin, Ireland; the Institute of Epidemiology (J.K., K.R.), Ulm University, Germany; the Gerontology Research Center (L.J.B.), National Institute on Aging, Baltimore, Md; the Department of Cardiac Surgery (E.R.), Innsbruck Medical University, Austria; and the Agency for Preventive...