[1] Univ Newcastle, Sch Nursing & Midwifery, Ourimbah, NSW, Australia
[2] Cent Coast Local Hlth Dist, Gosford, NSW, Australia
[3] Monash Univ, Cabrini Hlth Nursing & Midwifery, Clayton, Vic, Australia
[4] St Vincents Hosp Melbourne, Nursing Res Inst, St Vincents Hlth Network Sydney, Melbourne, Vic, Australia
[5] Australian Catholic Univ, Canberra, ACT, Australia
[6] Bolton Clarke, Bolton Clarke Res Inst, Bentleigh, Australia
[7] Univ Queensland, Fac Hlth & Behav Sci, Brisbane, Qld, Australia
[8] Monash Univ, Sch Publ Hlth & Prevent Med, Melbourne, Vic, Australia
[9] Queensland Univ Technol, Inst Future Environm, Brisbane, Qld, Australia
[10] Monash Univ, Sch Publ Hlth & Prevent Med, Infect Prevent & Healthcare Epidemiol Unit, Alfred Hlth, Melbourne, Vic, Australia
[11] Univ West London, Richard Wells Res Ctr, London, England