1. Faculty of Medicine, University of Ottawa, Ottawa, ON, Canada
2. Royal College of Surgeons in Ireland, Dublin, Ireland
3. Department of Otolaryngology-Head & Neck Surgery, University of Toronto, Toronto, ON, Canada
4. Department of Otolaryngology-Head & Neck Surgery, Michael Garron Hospital, The Toronto East Health Network, University of Toronto, Toronto, ON, Canada
5. Department of Otolaryngology-Head & Neck Surgery, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, ON, Canada