1. Department of Psychological Medicine Institute of Psychiatry, Psychology & Neuroscience King’s College London London UK
2. Department of Biostatistics King’s Clinical Trials Unit King’s College London London UK
3. Department of Health Services and Population Research King’s Health Economics Institute of Psychiatry, Psychology & Neuroscience King’s College London London UK
4. OPTIMA Mood Disorders Service Lambeth Hospital South London and Maudsley NHS Foundation Trust London UK
5. Department of Psychology Institute of Psychiatry, Psychology & Neuroscience King’s College London London UK