[1] Kings Coll London, Inst Psychiat Psychol & Neurosci, Psychosis Studies, London, England
[2] Queen Mary Univ London, Unit Social & Community Psychiat, World Hlth Org Collaborating Ctr Mental Hlth Serv, London, England
[3] South London & Maudsley NHS Fdn Trust, London, England
[4] Ctr Invest Biomed Red Salud Mental, CIBERSAM, Santander, Spain
[5] Newham Ctr Mental Hlth, Unit Social & Community Psychiat, London E13 8SP, England