1. School of Health Sciences, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia
2. Department of Head and Neck Surgery, Chris O’Brien Lifehouse, Sydney, Australia
3. Royal Prince Alfred Institute of Academic Surgery, Sydney Local Health District, Sydney, Australia
4. Department of Radiation Oncology, Chris O’Brien Lifehouse, Sydney, Australia
5. Sydney Medical School, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia
6. Sydney Dental School, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia
7. Faculty of Medicine and Health Sciences, Macquarie University, Sydney, Australia