Published on in Vol 8 , No 9 (2019) :September

1 Mental Health and Addiction Research Group, Department of Health Sciences, University of York, York, GB
2 Department of Health Sciences, University of York, York, GB
3 Psychosis Research Unit, Prestwich Hospital, Greater Manchester Mental Health NHS Foundation Trust & The University of Manchester, Manchester, GB
4 University of Keele, Keele, GB
5 Centre for Health Economics, Department of Health Sciences, University of York, York, GB
6 Faculty of Medicine, University of Southampton, Southampton, GB
7 DIAMONDS VOICE Patient and Public Involvement Panel, Bradford District Care NHS Foundation Trust, Bradford, Bradford, GB
8 York Trials Unit, Department of Health Sciences, University of York, York, GB
9 Faculty of Medicine and Health, University of Leeds, Leeds, GB