[1] Curtin Univ, Curtin Hlth Innovat Res Inst, Perth, WA 6845, Australia
[2] Curtin Univ, Sch Nursing & Midwifery, Perth, WA 6845, Australia
[3] Fremantle Mental Hlth Serv, Perth, WA, Australia
[4] State Forens Mental Hlth Serv, Perth, WA, Australia
[5] Fremantle Hosp, Perth, WA, Australia
[6] Univ Western Australia, Combined Univ Ctr Rural Hlth, Geraldton, Australia
[7] St Vincents & Mater Hlth, Sydney, NSW, Australia