1. Department of Medical Oncology Sir Charles Gairdner Hospital Perth WA Australia
2. Department of Medical Oncology Fiona Stanley Hospital Perth WA Australia
3. Department of Otolaryngology Head and Neck, Skull Base Surgery, Fiona Stanley Hospital Perth WA Australia
4. Department of Research Sir Charles Gairdner Hospital Perth WA Australia
5. Institute for Health Research The University of Notre Dame Australia Fremantle WA Australia
6. Department of Radiation Oncology Sir Charles Gairdner Hospital Perth WA Australia
7. Department of Otolaryngology Head and Neck, Skull Base Surgery, Sir Charles Gairdner Hospital Perth WA Australia
8. Faculty of Medical and Health Sciences University of Western Australia Perth WA Australia
9. Department of Plastic and Reconstructive Surgery Oral and Cranio‐Maxillofacial Sir Charles Gairdner Hospital Perth WA Australia
10. Department of Medical Oncology Sir Peter MacCallum Cancer Centre Melbourne VIC Australia
11. Sir Peter MacCallum Department of Oncology The University of Melbourne VIC Australia