[1] Deakin Univ, Sch Nursing & Midwifery, 1 Gheringhap St, Geelong, Vic 3220, Australia
[2] Deakin Univ, Ctr Qual & Patient Safety Res Western Hlth Partne, 221 Burwood Highway, Burwood, Vic 3125, Australia
[3] Western Hlth, Nursing & Midwifery, POB 294, St Albans, Vic 3021, Australia
[4] Western Hlth, People Culture & Commun, Locked Bag 2, Footscray, Vic 3011, Australia
[5] Western Hlth, Med Serv, Locked Bag 2, Footscray, Vic 3011, Australia
[6] Western Hlth, Allied Hlth, POB 294, St Albans, Vic 3021, Australia
[7] Univ Melbourne, Melbourne Sch Hlth Sci, Physiotherapy, Alan Gilbert Bldg,161 Barry St, Carlton, Vic 3053, Australia
[8] Australian Inst Musculoskeletal Sci, 176 Furlong Rd, St Albans, Vic 3021, Australia
[9] Univ Copenhagen, Fac Hlth & Med Sci, Dept Publ Hlth, Blegdamsvej 3B, DK-2200 Copenhagen, Denmark
[10] Univ Southern Denmark, Fac Hlth Sci, Campusvej 55, DK-5230 Odense M, Denmark