[1] Cabrini Hlth, Support Psychosocial & Palliat Care Res Dept, Melbourne, Vic 3144, Australia
[2] Univ Notre Dame Australia, Sch Med, Sydney, NSW, Australia
[3] Monash Univ, Sch Clin Sci, Dept Psychiat, Monash Hlth, Clayton, Vic, Australia
[4] St Vincents Hosp, Palliat Care Serv, Melbourne, Vic, Australia
[5] St Vincents Hosp, Melbourne, Vic, Australia
[6] Greenwich Hosp, Ctr Learning & Res Palliat Care, Hammond Care, Sydney, NSW, Australia
[7] Univ Sydney, Fac Med & Hlth, Northern Clin Sch, Sydney, NSW, Australia
[8] St Vincents Hosp Sydney, Sacred Heart Hlth Serv, Sydney, NSW, Australia