1 Department of Neuroimaging, Institute of Psychiatry, Psychology, and Neuroscience, King's College London, London SE5 8AF, UK.
2 Department of Neuroimaging, Institute of Psychiatry, Psychology, and Neuroscience, King's College London, London SE5 8AF, UK; Department of Psychosis Studies, Institute of Psychiatry, Psychology, and Neuroscience, King's College London, London SE5 8AF, UK. Electronic address: matthew.kempton@kcl.ac.uk.
3 Department of Psychosis Studies, Institute of Psychiatry, Psychology, and Neuroscience, King's College London, London SE5 8AF, UK; National Institute for Health Research Mental Health Biomedical Research Centre at South London and Maudsley NHS Foundation Trust, London, UK.