1. University of Birmingham; School of Psychology; Edgbaston Birmingham UK B15 2TT
2. Birmingham and Solihull Mental Health Foundation NHS Trust; Birmingham UK
3. Rampton Hospital; Fleming House; Retford Notts UK DN22 0PD
4. The University of Nottingham; Cochrane Schizophrenia Group; Institute of Mental Health, Sir Colin Campbell Building University of Nottingham Innovation Park, Triumph Road Nottingham UK NG7 2TU