1. Department of Psychosis Studies, Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, United Kingdom
2. Psychiatric Imaging Group, Faculty of Medicine, Medical Research Council London Institute of Medical Sciences, Imperial College London, London, United Kingdom
3. Centre for Neuroimaging Sciences, Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, United Kingdom
4. Metabolic Signalling Group, Medical Research Council London Institute of Medical Sciences, Imperial College London, London, United Kingdom
5. Institute of Clinical Sciences, Imperial College London, London, United Kingdom
6. Centre for Obesity Research, University College London, London, United Kingdom
7. University College London Hospitals Bariatric Centre for Weight Management and Metabolic Surgery, London, United Kingdom
8. National Institute of Health Research University College London Hospitals Biomedical Research Centre, London, United Kingdom