[1] Univ Warwick, Ctr Educ Dev Appraisal & Res, Coventry, W Midlands, England
[2] Univ Glasgow, Inst Hlth & Wellbeing, Glasgow, Lanark, Scotland
[3] Univ Lancaster, Ctr Disabil Res, Lancaster, England
[4] Cumbria Partnership NHS Fdn Trust, Barrow In Furness, England
[5] Monash Univ, Ctr Dev Psychiat & Psychol, Sch Clin Sci, Dept Psychiat,Monash Hlth, Melbourne, Vic, Australia
[6] Betsi Cadwaladr Univ Hlth Board, Bangor, Gwynedd, Wales
[7] Bangor Univ, Sch Psychol, Bangor, Gwynedd, Wales