[1] UCL, Div Psychiat, London, England
[2] Kings Coll London, Inst Psychiat Psychol & Neurosci, Hlth Serv & Populat Res Dept, London, England
[3] UCL, Fac Brain Sci, Div Psychiat, Social & Community Psychiat, London, England
[4] Islington NHS Fdn Trust, London, England
[5] City Univ London, Sch Hlth Sci, Div Nursing, Collaborat Mental Hlth Nursing, London, England
[6] Kings Coll London, Inst Psychiat Psychol & Neurosci, Hlth Serv & Populat Res Dept, Womens Mental Hlth, London, England