1. University of Bristol; Bristol Medical School; 39 Whatley Road Bristol UK BS8 2PL
2. Institute of Mental Health, University of Nottingham; Jubilee Campus, University of Nottingham Innovation Park, Triumph Road Nottingham UK NG7 2TU
3. Hochschule Furtwangen University; Furtwangen Germany
4. University of Nottingham; Cochrane Schizophrenia Group, Institute of Mental Health, Division of Psychiatry and Applied Psychology, School of Medicine; Nottingham UK NG7 2TU