[1] Prince Wales Hosp, Psychosocial Res Grp, Dept Med Oncol, Randwick, NSW 2031, Australia
[2] Univ New S Wales, Sch Womens & Childrens Hlth, Fac Med, Sydney, NSW 2052, Australia
[3] Univ New S Wales, Prince Wales Clin Sch, Fac Med, Sydney, NSW 2052, Australia
[4] Univ New S Wales, Sch Psychol, Fac Sci, Sydney, NSW 2052, Australia
[5] Univ Sydney, Ctr Med Psychol & Evidence Based Decis Making, Sch Publ Hlth, Sydney, NSW 2006, Australia
[6] Univ Sydney, Westmead Inst Canc Res, Westmead Millennium Inst, Sydney, NSW 2006, Australia
[7] Calvary Hlth Care Sydney, Kogarah, NSW, Australia
[8] Curtin Univ Technol, WA Ctr Canc & Palliat Care, Perth, WA, Australia
[9] Genet Hlth Serv Victoria, Parkville, Vic, Australia
[10] Murdoch Childrens Res Inst, Parkville, Vic, Australia
[11] Univ Melbourne, Dept Paediat, Melbourne, Vic 3010, Australia
[12] Univ Melbourne, Dept Med, Melbourne, Vic 3010, Australia
[13] Univ Sydney, Dept Surg, Sydney, NSW 2006, Australia