1. Central Clinical School, Faculty of Medicine and Health The University of Sydney Sydney New South Wales Australia
2. Sydney Head and Neck Cancer Institute Chris O'Brien Lifehouse Sydney New South Wales Australia
3. Department of Otolaryngology – Head and Neck Surgery Flinders Medical Centre and Royal Adelaide Hospital Adelaide South Australia Australia
4. Department of Surgery, College of Medicine and Public Health Flinders University Bedford Park South Australia Australia
5. Department of Tissue Pathology and Diagnostic Oncology Royal Prince Alfred Hospital, NSW Health Pathology Sydney New South Wales Australia
6. Royal Prince Alfred Institute of Academic Surgery Sydney Local Health District Sydney New South Wales Australia
7. Department of Otolaryngology – Head & Neck Surgery, Faculty of Medicine and Health Sciences Macquarie University Sydney New South Wales Australia