[1] Univ Queensland, Sch Med, Mental Hlth Ctr, Royal Brisbane & Womens Hosp, Herston, Qld 4029, Australia
[2] Univ Queensland, Sch Populat Hlth, Brisbane, Qld 4072, Australia
[3] Univ Queensland, Sch Med, Brisbane, Qld 4072, Australia
[4] Univ Queensland, Discipline Psychiat, Brisbane, Qld 4072, Australia
[5] Univ Sydney, ANZAC Res Inst, Sydney, NSW 2006, Australia
[6] Concord Repatriat Gen Hosp, Concord, NSW, Australia
[7] Univ New S Wales, Sch Psychiat, Sydney, NSW 2052, Australia
[8] Schizophrenia Res Inst, Darlinghurst, NSW, Australia
[9] Univ Newcastle, Ctr Brain & Mental Hlth Res, Newcastle, NSW 2308, Australia
[10] James Fletcher Hosp, Newcastle, NSW, Australia