1. Central Clinical School; The University of Sydney; Sydney New South Wales Australia
2. Department of Radiation Oncology and Medical Services; Chris O'Brien Lifehouse; Camperdown New South Wales Australia
3. Department of Medicine; Sydney Medical School, The University of Sydney; Sydney New South Wales Australia
4. Department of Radiation Oncology; Crown Princess Mary Cancer Centre, Westmead Hospital; Westmead New South Wales Australia
5. Department of Head and Neck Surgery; Liverpool Hospital; Liverpool New South Wales Australia
6. Centre for Medical Psychology and Evidence-Based Decision-making; The University of Sydney; Camperdown New South Wales Australia
7. Psycho-Oncology Cooperative Research Group (POCOG), School of Psychology, The University of Sydney; Camperdown New South Wales Australia
8. Department of Head and Neck Surgery; Crown Princess Mary Cancer Centre, Westmead Hospital; Westmead New South Wales Australia
9. Department of Head and Neck Surgery; Wollongong Hospital; Wollongong New South Wales Australia
10. Sydney Head and Neck Cancer Institute; Chris O'Brien Lifehouse; Camperdown New South Wales Australia
11. Department of Medicine; University of New South Wales; Kensington New South Wales Australia
12. Department of Medicine; University of New England; Armidale New South Wales Australia
13. South West Clinical School; University of New South Wales; New South Wales Australia