[1] Univ Manchester, Fac Biol, Ctr Primary Care & Hlth Serv Res, Div Populat Hlth Hlth Serv Research and Primary C, Manchester, England
[2] Univ Manchester, NIHR Greater Manchester Patient Safety Translat Re, Manchester, England
[3] Univ Manchester, NIHR Sch Primary Care Res, Manchester, England
[4] Univ Liverpool, Dept Primary Care & Mental Hlth, Liverpool, England
[5] Univ Manchester, Ctr Pharmacoepidemiol & Drug Safety, Div Pharm & Optometry, Manchester, England
[6] Manchester Acad Hlth Sci Network, NIHR Greater Manchester Patient Safety Translat Re, Manchester, England
[7] Greater Manchester Mental Hlth NHS Fdn Trust, Suicide Risk & Safety Res Unit, Manchester, England
[8] Univ Manchester, Sch Hlth Sci Social Care & Soc, Manchester, England
[9] Newcastle Univ, Populat Hlth Sci Inst, Newcastle Upon Tyne, England
[10] Univ Leeds, Sch Psychol, Leeds, England