1. Psychiatric Imaging Group, Medical Research Council London Institute of Medical Sciences Centre, London, England2Psychiatric Imaging Group, Institute of Clinical Sciences, Faculty of Medicine, Imperial College London, London, England3Department of Psychosis Studies, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, England
2. Department of Psychosis Studies, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, England4Department of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan
3. National Institute on Alcohol Abuse and Alcoholism, Bethesda, Maryland6National Institute on Drug Abuse, Bethesda, Maryland