1. University Department of Psychiatry, Warneford Hospital, Oxford, UK
2. Greater Manchester West Mental Health NHS Foundation Trust, Eccles, Manchester, UK
3. Institute of Neuroscience, Newcastle University, UK and Northumberland Tyne and Wear NHS Foundation Trust, Newcastle, UK
4. Centre for Evidence Based Medicine, Nuffield Department of Primary Care Health Sciences, Radcliffe Observatory Quarter, Oxford, UK
5. The Centre for Mental Health, Imperial College London, Du Cane Road, London, UK
6. MACHS 2, Ninewells’ Hospital and Medical School, Dundee, UK; now Departments of Paediatrics and Psychiatry, Faculty of Medicine, Dentistry and Health Science, University of Melbourne, Melbourne, VIC, Australia
7. Univ. Klinik f. Psychiatrie u. Psychotherapie, Christian Doppler Klinik, Universitätsklinik der Paracelsus Medizinischen Privatuniversität (PMU), Salzburg, Christian Doppler Klinik Salzburg, Austria
8. MRC Cognition & Brain Sciences Unit, Cambridge, UK
9. Institute of Psychiatry (Box 67), London, UK
10. Bipolar UK, London, UK
11. Fulbourn Hospital, Cambridge, UK
12. MRC Centre for Neuropsychiatric Genetics and Genomics, Cardiff, UK
13. Northumberland, Tyne and Wear NHS Foundation Trust, Queen Elizabeth Hospital, Gateshead, Tyne and Wear, UK
14. UCLA Semel Institute for Neuroscience and Human Behavior, Division of Child and Adolescent Psychiatry, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA
15. Division of Psychiatry and Applied Psychology, Institute of Mental Health, University of Nottingham Innovation Park, Nottingham, UK
16. MRC Integrative Epidemiology Unit, UK Centre for Tobacco and Alcohol Studies, School of Experimental Psychology, University of Bristol, Bristol, UK
17. Oxleas NHS Foundation Trust, Dartford, UK
18. Department of Psychiatry (Box 189), University of Cambridge School of Clinical Medicine, Addenbrooke’s Hospital, Cambridge, UK
19. University Department of Psychiatry, Southampton, UK
20. South London and Maudsley NHS Foundation Trust, Pharmacy Department, Maudsley Hospital, London, UK
21. Hospital Clinic, University of Barcelona, IDIBAPS, CIBERSAM, Barcelona, Spain
22. Centre for Affective Disorders, King’s College London, London, UK