[1] Univ Tasmania, Int Sch Hlth Sci, Bldg M,Room 223,Ocked Bag 1322, Launceston, Tas 7250, Australia
[2] Australian Nursing & Midwifery Federat, Hlth Educ & Res Ctr, Hobart, Tas, Australia
[3] Univ Newcastle, Res Ctr Hlth Profess Educ, Callaghan, NSW 2308, Australia
[4] Univ Newcastle, Sch Nursing & Midwifery, Sch Teaching & Learning, Callaghan, NSW 2308, Australia