1. Faculty of Medicine, Health and Human Sciences, Macquarie University
2. Department of Otolaryngology Head and Neck Surgery, Royal Prince Alfred Hospital, Sydney
3. Concord Clinical School, The University of Sydney, Sydney, NSW
4. Woolcock Institute of Medical Research, University of Sydney, Glebe, NSW
5. The University of Notre Dame, Sydney, WA
6. St Vincent's Clinic, Darlinghurst, NSW