[1] Univ Copenhagen, Dept Publ Hlth, Copenhagen, Denmark
[2] Univ Copenhagen, Ctr Hlth Aging, Copenhagen, Denmark
[3] Univ Southern Denmark, Natl Inst Publ Hlth, Copenhagen, Denmark
[4] Copenhagen Univ Hosp Gentofte, Mental Hlth Ctr Copenhagen, Hellerup, Denmark
[5] Bispebjerg & Frederiksberg Hosp, Ctr Clin Res & Prevent, Frederiksberg, Denmark