1 Division of Psychiatry, University College London, London W1T 7NF, UK; South London and Maudsley NHS Foundation Trust, London, UK. Electronic address: jonathan.rogers@ucl.ac.uk.
2 South London and Maudsley NHS Foundation Trust, London, UK; Department of Psychosis Studies, King's College London, London, UK.
3 Department of Psychosis Studies, King's College London, London, UK.
4 Department of Psychosis Studies, King's College London, London, UK; Department of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy.
5 UCL Queen Square Institute of Neurology, University College London, London, UK; University College London Hospitals NHS Foundation Trust, London, UK.
6 Division of Psychiatry, University College London, London W1T 7NF, UK.
7 UCL Institute of Mental Health, University College London, London, UK.