[1] Copenhagen Univ Hosp, Mental Hlth Ctr Copenhagen, Danish Res Inst Suicide Prevent, Mental Hlth Serv, Copenhagen, Denmark
[2] Copenhagen Univ Hosp, Mental Hlth Ctr Copenhagen, Copenhagen Res Ctr Mental Hlth, Mental Hlth Serv, Copenhagen, Denmark
[3] Johns Hopkins Bloomberg Sch Publ Hlth, Dept Mental Hlth, Baltimore, MD USA
[4] Australian Natl Univ, Res Sch Publ Hlth, Ctr Mental Hlth Res, Canberra, ACT, Australia
[5] Univ Copenhagen, Dept Clin Med, Copenhagen, Denmark