[1] Kings Coll London, Inst Psychiat Psychol & Neurosci, Dept Hlth Serv & Populat Res, Box P029,De Crespigny Pk, London SE5 8AF, England
[2] Kings Coll London, Inst Psychiat Psychol & Neurosci, Community Psychiat, London, England
[3] Kings Coll London, Inst Psychiat Psychol & Neurosci, Dept Forens & Neurodev Sci, London, England
[4] Kings Coll London, Inst Psychiat Psychol & Neurosci, London, England
[5] Univ New South Wales, Sch Psychiat, Sydney, NSW, Australia
[6] Schizophrenia Res Inst, Sydney, NSW, Australia
[7] Neurosci Res Australia, Sydney, NSW, Australia
[8] London Sch Econ & Polit Sci, Personal Social Serv Res Unit, London, England