[1] Newcastle Univ, Wolfson Res Ctr, Northern Ctr Mood Disorders, Campus Ageing & Vital, Newcastle Upon Tyne NE4 5PL, Tyne & Wear, England
[2] Northumberland Tyne & Wear NHS Fdn Trust, Newcastle Upon Tyne, Tyne & Wear, England
[3] Sheppard Pratt Hlth Syst, Dept Clin Res, Baltimore, MD USA
[4] Washington Univ, Sch Med St Louis, Dept Psychiat, St Louis, MI USA
[5] Katholieke Univ Leuven, Univ Psychiat Ctr, Fac Med, Leuven, Belgium
[6] Epworth Healthcare, Epworth Clin, Melbourne, Vic, Australia
[7] Monash Univ, Dept Psychiat, Melbourne, Vic, Australia
[8] UNSW Sydney, Fac Med, Sch Psychiat, Sydney, NSW, Australia
[9] Black Dog Inst, Sydney, NSW, Australia
[10] Duke Univ, Sch Med, Durham, NC USA
[11] Texas Tech Univ, Hlth Sci Ctr, Midland, TX USA
[12] Duke NUS Med Sch, Singapore, Singapore
[13] Columbia Univ, Dept Psychiat, New York, NY USA
[14] Columbia Univ, Dept Radiol, New York, NY USA
[15] Kings Coll London, South London & Maudsley NHS Fdn Trust, Inst Psychiat Psychol & Neurosci, Dept Psychol Med, London, England