[1] St Vincent Hosp, Sydney, NSW, Australia
[2] Univ Sydney, Sydney Med Sch, Sydney, NSW 200, Australia
[3] Liver Pool Hosp, Dept Head & Neck Surg, Liverpool, NSW, Australia
[4] Chris OBrien Lifehouse, Dept Radiat Oncol, Camperdown, NSW, Australia
[5] Chris OBrien Lifehouse, Med Serv, Camperdown, NSW, Australia
[6] Westmead Hosp, Crown Princess Mary Canc Ctr, Westmead, NSW, Australia
[7] Univ Sydney, Ctr Med Psychol & Evidence Based Decis Making, Camperdown, NSW, Australia
[8] Univ Sydney, Psychooncol Cooperat Res Grp POCOG, Sch Psychol, Camperdown, NSW, Australia
[9] Chris OBrien Lifehouse, Sydney Head & Neck Canc Inst, Camperdown, NSW, Australia
[10] Univ New South Wales, South West Clin Sch, Sydney, NSW, Australia