1. Australian and New Zealand Endocrine Surgeons; Boston Massachusetts USA
2. Australian Society of Otolaryngology Head and Neck Surgery; Boston Massachusetts USA
3. Australian and New Zealand Head and Neck Cancer Society; Boston Massachusetts USA
4. Thyroid and Parathyroid Surgical Divisions; Massachusetts Eye and Ear Infirmary; Boston Massachusetts USA
5. Division of Surgical Oncology and Endocrine Surgery; Massachusetts General Hospital and Harvard Medical School; Boston Massachusetts USA