[1] South Eastern Sydney Local Hlth Dist, Keeping Body Mind Program, Sydney, NSW, Australia
[2] Univ New South Wales, Sch Psychiat, Sydney, NSW, Australia
[3] Univ Newcastle, Sch Hlth Sci, Callaghan, NSW, Australia
[4] Univ Sydney, Nutr & Dietet Dept, Sydney, NSW, Australia
[5] South Western Sydney Local Hlth Dist, Schizophrenia Res Unit, Sydney, NSW, Australia
[6] Garvan Inst Med Res, Diabet & Metab Div, Darlinghurst, NSW, Australia
[7] St Vincents Hosp, Dept Endocrinol, Sydney, NSW, Australia