[1] Western Sydney Univ, Sch Nursing & Midwifery, Sydney, NSW, Australia
[2] Western Sydney Univ, New South Wales Ctr Evidence Based Hlth Care, JBI Affiliated Grp, Penrith, NSW, Australia
[3] Univ Wollongong, Sch Hlth & Soc, Wollongong, NSW, Australia
[4] Univ Newcastle, Ctr Transformat Nursing Midwifery & Hlth Res, JBI Affiliated Grp, Gosford, NSW, Australia
[5] St George Hosp, Kogarah, NSW, Australia
[6] Univ Newcastle, Newcastle, NSW, Australia
[7] Univ Canberra, Canberra, ACT, Australia
[8] Ingham Res Inst, Liverpool, NSW, Australia