[1] Canberra Hlth Serv, Palliat & Support Care, Garran, ACT, Australia
[2] Australian Natl Univ, Sch Med & Psychol, Canberra, ACT, Australia
[3] Canberra Hlth Serv, Palliat Care Res Serv, Garran, ACT, Australia
[4] Univ Canberra, Fac Hlth, Bruce, ACT, Australia
[5] Flinders Univ S Australia, Coll Nursing & Hlth Sci, Adelaide, SA, Australia
[6] Cent Adelaide Local Hlth Network, Adelaide, SA, Australia
[7] Robert Gordon Univ, Aberdeen, Scotland
[8] Edith Cowan Univ, Sch Nursing & Midwifery, Joondalup, WA, Australia
[9] Auckland Univ Technol, Fac Hlth & Environm Sci, Sch Clin Sci, Auckland, New Zealand
[10] Australian Natl Univ, Res Sch Finance Actuarial Studies & Stat, Canberra, ACT, Australia
[11] Synergy Nursing & Midwifery Res Ctr, ACT Hlth Directorate, Canberra, ACT, Australia
[12] Univ Canberra, Fac Hlth, Ctr Ageing Res & Translat, Bruce, ACT, Australia
[13] Univ Canberra, Fac Hlth, ACT Hlth Directorate, Bldg 10,11 Kirinari St, Bruce, ACT 2617, Australia
[14] Synergy Nursing & Midwifery Res Ctr, Garran, Australia