[1] Univ Oxford, Oxford, England
[2] Univ Oxford, Appl Res, Hlth Experiences Res Grp, Nuffield Dept Primary Care Hlth Sci, Oxford, England
[3] Univ Oxford, Dept Psychiat, Warneford Hosp, Ctr Suicide Res, Oxford, England
[4] Univ Oxford, Psychiat, Oxford, England
[5] Univ Oxford, Ctr Suicide Res, Oxford, England
[6] Univ Leeds, Sch Healthcare, Palliat Care, Leeds, W Yorkshire, England
[7] Univ Leeds, Sch Healthcare, Nursing, Leeds, W Yorkshire, England
[8] Oxford Hlth NHS Fdn Trust, Oxford, England
[9] Univ Bristol, Sch Social & Community Med, Epidemiol, Bristol, Avon, England
[10] Univ Manchester, Ctr Suicide Prevent, Psychiat & Populat Hlth, Manchester, Lancs, England