[1] Chinese Univ Hong Kong, Fac Med, Dept Psychiat, Hong Kong, Peoples R China
[2] Tees Esk & Wear Valleys NHS Fdn Trust, Gen Adult Psychiat, Middlesbrough, Cleveland, England
[3] Hong Kong Coll Psychiatrists, Hong Kong, Peoples R China
[4] Univ Hong Kong, Dept Psychiat, Hong Kong, Peoples R China
[5] Chinese Univ Hong Kong, Hong Kong, Peoples R China
[6] Univ Oxford, John Radcliffe Hosp, Nuffield Dept Surg Sci, Oxford, England
[7] Univ Oxford, OUCAGs, Oxford, England
[8] Oxford Hlth NHS Fdn Trust, Gen Adult Psychiat, Oxford, England
[9] Univ Oxford, Dept Psychiat, Oxford, England
[10] Kings Coll London, Inst Psychiat, London, England