[1] Univ Sydney, Dept Psychol, Sydney, NSW 2006, Australia
[2] Peter MacCallum Canc Ctr, Dept Med Oncol, Melbourne, Vic, Australia
[3] Prince Wales Hosp, Dept Med Oncol, Sydney, NSW, Australia
[4] Monash Univ, Sch Psychol & Psychiat, Clayton, Vic 3800, Australia
[5] Univ Newcastle, NSW Canc Council, Newcastle, NSW 2300, Australia
[6] Ctr Hlth Res & Psychooncol, Hunter Med Res Inst, Newcastle, NSW, Australia
[7] Peter MacCallum Canc Ctr, Dept Nursing & Support Care Res, Melbourne, Vic, Australia
[8] Univ Melbourne, Fac Med Dent & Hlth Sci, Melbourne, Vic, Australia