Affiliation: | 1. Personal Social Services Research Unit, The University of Manchester, Manchester, UK;2. Formerly Personal Social Services Research Unit, The University of Manchester, Manchester, UK, now School of Sociology and Social Policy, The University of Nottingham, Nottingham, UK;3. Centre for Psychiatry, Wolfson Institute of Preventive Medicine, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK;4. Manchester Mental Health and Social Care Trust, Manchester, UK;5. Manchester Mental Health and Social Care Trust, Manchester, UK;6. Formerly Institute of Brain, Behaviour and Mental Health, The University of Manchester, Manchester, UK |