1. Central Clinical School; The University of Sydney; Sydney New South Wales Australia
2. Department of Radiation Oncology, Lifehouse; Sydney New South Wales Australia
3. Tissue Pathology and Diagnostic Oncology; Royal Prince Alfred Hospital; Sydney New South Wales Australia
4. Department of Infectious Diseases and Immunology; The University of Sydney; Sydney New South Wales Australia
5. NHMRC Clinical Trials Centre; The University of Sydney; Sydney New South Wales Australia
6. Department of Radiation Oncology; Prince of Wales Hospital; Randwick New South Wales Australia
7. Division of Radiation Oncology and Cancer Imaging; Peter MacCallum Cancer Centre; East Melbourne Victoria Australia
8. Cancer Services; Princess Alexandra Hospital; University of Queensland; Brisbane Queensland Australia
9. Sydney Head and Neck Cancer Institute, Royal Prince Alfred Hospital; Sydney New South Wales Australia