[1] Univ Manchester, NIHR Greater Manchester Patient Safety Translat R, Manchester, Lancs, England
[2] Univ Manchester, NIHR Sch Primary Care Res, Manchester, Lancs, England
[3] Univ Liverpool, Dept Primary Care & Mental Hlth, Liverpool, Merseyside, England
[4] Univ Manchester, Ctr Pharmacoepidemiol & Drug Safety Res, Manchester, Lancs, England
[5] Univ Manchester, Ctr Primary Care, Manchester, Lancs, England
[6] Univ Manchester, Div Nursing Midwifery & Social Work, Manchester, Lancs, England
[7] Univ Manchester, Ctr Suicide Prevent, Manchester, Lancs, England
[8] Univ Manchester, Manchester Ctr Hlth Psychol, Manchester, Lancs, England