[1] Univ Melbourne, Palliat Nexus Res Grp, 41 Victoria Pde, Fitzroy, Vic 3065, Australia
[2] St Vincents Hosp, St Vincents Hosp Melbourne, 41 Victoria Pde, Fitzroy, Vic 3065, Australia
[3] St Vincents Hosp, Dept Palliat Care, St Vincents Hosp Melbourne, 41 Victoria Pde, Fitzroy, Vic 3065, Australia
[4] Monash Univ, Support & Palliat Care Unit, Eastern Hlth, Melbourne, Vic, Australia
[5] Monash Univ, Fac Med Nursing & Hlth Sci, Eastern Clin Sch, Melbourne, Vic, Australia
[6] La Trobe Univ, Publ Hlth Palliat Care Unit, Wantirna Hlth, 251 Mt Highway, Wantirna 3152, Australia
[7] Australian Natl Univ, ANU Med Sch, Coll Hlth & Med, Canbena, Australia
[8] Canberra Hosp, Dept Palliat Car, POB 11, Woden, ACT 2606, Australia