1. Medical Research Council Centre for Neuropsychiatric Genetics and Genomics, Cardiff University, Cardiff, Wales
2. Department of Psychosis Studies, Institute of Psychiatry Psychology and Neuroscience, King’s College London, London, England
3. SGDP Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, England4Discovery Neuroscience Research, Eli Lilly and Company Ltd, Lilly Research Laboratories, Surrey, England
4. Medical Research Council Centre for Neuropsychiatric Genetics and Genomics, Cardiff University, Cardiff, Wales5Division of Psychological Medicine and Clinical Neurosciences, Cardiff University, Cardiff, Wales