[1] Kings Coll London, Inst Psychiat Psychol & Neurosci, Ctr Affect Disorders, Psychopharmacol & Affect Disorders, London SE5 8AF, England
[2] Kings Coll London, Inst Psychiat Psychol & Neurosci, Ctr Affect Disorders, Biol Psychiat, London SE5 8AF, England
[3] Kings Coll London, Inst Psychiat Psychol & Neurosci, Ctr Affect Disorders, Psychiat & Chair Mood Disorders, London SE5 8AF, England
[4] Univ Manchester, Dept Psychiat, Manchester, Lancs, England
[5] Univ Dundee, Ninewells Hosp & Med Sch, Adv Intervent Serv, Dundee DD1 9SY, Scotland
[6] Warneford Hosp, Univ Dept Psychiat, Psychopharmacol Res Unit, Psychopharmacol, Oxford OX3 7JX, England
[7] Univ Exeter, Sch Med, Psychol Med, Exeter, Devon, England
[8] Devon Partnership Trust, Exeter, Devon, England
[9] Royal Victoria Infirm, Sch Neurol Neurobiol & Psychiat, Psychiat, Newcastle Upon Tyne NE1 4LP, Tyne & Wear, England
[10] Univ Oxford, Warneford Hosp, Dept Psychiat, Oxford, England
[11] Univ York, Dept Hlth Sci, Hull York Med Sch, MHARG, York YO10 5DD, N Yorkshire, England
[12] Greater Manchester West Mental Hlth NHS Fdn Trust, Salford, Lancs, England
[13] UCL, Div Psychiat, London, England
[14] North Bristol NHS Trust, Southmead Hosp, Rosa Burden Ctr, Bristol, Avon, England
[15] Newcastle Univ, Royal Victoria Infirm, Inst Neurosci, Clin Psychopharmacol, Newcastle Upon Tyne NE1 4LP, Tyne & Wear, England
[16] Univ London Imperial Coll Sci Technol & Med, Ctr Mental Hlth, Child & Adolescent Psychiat, London, England
[17] Newcastle Univ, Inst Neurosci, Psychol Med, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
[18] Kings Coll London, Psychopharmacol, London SE5 8AF, England
[19] Dalhousie Univ, Dept Psychiat, Canada Res Chair Early Intervent, Halifax, NS, Canada