1. From the Department of Public Health and Caring Sciences/Section of Geriatrics (J.Ä.), Department of Medical Sciences, Molecular Epidemiology and Science for Life Laboratory, Uppsala University, Uppsala, Sweden (E.I., J.Ä.); Department of Medical Sciences, Uppsala University, Uppsala, Sweden (A.L., J.S., L.L.); School of Health and Social Studies, Dalarna University, Falun, Sweden (J.Ä.); and Department of Surgery, Umea University, Umea, Sweden (T.R.).