[1] Univ Newcastlee, Sch Nursing & Midwifery, Univ Dr, Callaghan, NSW 2308, Australia
[2] Univ Newcastlee, Hunter Med Res Inst, Univ Dr, Callaghan, NSW 2308, Australia
[3] Univ Otago, Sch Med & Hlth Sci, Dept Psychol Med, Wellington, Wellington Sout, New Zealand
[4] Univ Melbourne, Dept Nursing, Ctr Psychiat Nursing, Fac Hlth Sci, Carlton, Vic, Australia
[5] Univ Otago, Sch Med & Hlth Sci, Dept Psychol Med, Wellington, Wellington Sout, New Zealand
[6] Univ Newcastle, Sch Nursing & Midwifery, Callaghan, NSW, Australia
[7] Australian Natl Univ, ANU Med Sch, Coll Hlth & Med, Canberra, ACT, Australia
[8] ACT Mental Hlth Consumer Network, Canberra, ACT, Australia
[9] Australian Coll Appl Psychol, Melbourne, Vic, Australia
[10] Univ Newcastle, Sch Nursing & Midwifery, Callaghan, NSW, Australia