[1] Univ Warwick, Warwick Med Sch, Unit Acad Primary Care, Coventry, England
[2] Univ Melbourne, Melbourne Med Sch, Dept Gen Practice & Primary Care, Carlton, Vic, Australia
[3] Keele Univ, Sch Med, Keele, England
[4] Univ Manchester, Manchester Ctr Hlth Psychol, Sch Hlth Sci, Div Psychol & Mental Hlth, Manchester, England
[5] Univ Manchester, NIHR Greater Manchester Patient Safety Res Collabo, Manchester, England
[6] Univ Kent, Ctr Hlth Serv Studies, Kent, England
[7] Univ Kent, Kent & Medway Med Sch, Kent, England
[8] Univ Nottingham, Sch Psychol, Nottingham, England