1 Bromley West Intensive Case Management of Psychosis, Oxleas National Health Service (NHS) Foundation Trust, London SE20 7TS, UK. Electronic address: anna.walder@nhs.net.
2 Section of Women's Mental Health, Health Service and Population Research Department, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK; Department of Psychological Medicine, King's College Hospital, South London and Maudsley NHS Foundation Trust, London, UK.
3 Shaftesbury Clinic, South West London and St George's Mental Health NHS Trust, London, UK.
4 Highgate Mental Health Centre, Camden and Islington NHS Foundation Trust, London, UK.