[1] Univ Tasmania, Coll Hlth & Med, Sch Nursing, Lilyfield, NSW, Australia
[2] Univ Technol Sydney, Fac Hlth, Improving Palliat Aged & Chron Care Clin Res & Tra, Sydney, NSW, Australia
[3] Calvary Hlth Care, Beverley Pk, NSW, Australia
[4] Stanford Univ, Sch Med, Palo Alto, CA USA
[5] Univ Notre Dame, Sydney, NSW, Australia
[6] St Vincents Hlth Network, Sydney, NSW, Australia
[7] Univ Tasmania, Coll Hlth & Med, Sch Nursing, Rozelle Campus,Corner Church & Glover St, Lilyfield, NSW 2040, Australia