[1] Univ Sydney, Fac Med & Hlth, Sch Hlth Sci, Discipline Physiotherapy, Sydney, NSW, Australia
[2] Northern Sydney Local Hlth Dist, Kolling Inst, John Walsh Ctr Rehabil Res, St Leonards, NSW, Australia
[3] Univ Melbourne, Fac Med Dent & Hlth Sci, Contemplat Studies Ctr, Melbourne Sch Psychol Sci, Melbourne, Vic, Australia
[4] Royal Prince Alfred Hosp, Dept Anaesthesia, Sydney Local Hlth Dist, Sydney, NSW, Australia
[5] Univ Sydney, Pain Management Res Inst, Kolling Inst, Fac Med & Hlth, Sydney, NSW, Australia
[6] South Western Sydney Local Hlth Dist, Sydney, NSW, Australia
[7] RMIT Univ, Sch Hlth & Biomed Sci, Melbourne, Vic, Australia