[1] Univ Technol Sydney, Ultimo, NSW 2007, Australia
[2] Univ Technol Sydney, Fac Hlth, Ctr Cardiovasc & Chron Care, Ultimo, NSW 2007, Australia
[3] South Western Sydney Clin Sch, ImPaCCT Improving Palliat Care Clin Trials, Liverpool, NSW, Australia
[4] Flinders Univ S Australia, Flinders Ctr Clin Change, Discipline Palliat & Support Serv, Adelaide, SA 5001, Australia
[5] Johns Hopkins Univ, Dept Acute & Chron Care, Sch Nursing, Baltimore, MD USA