1. Department of Otolaryngology–Head and Neck Surgery University of Ottawa Ottawa Ontario Canada
2. Faculty of Medicine University of Manchester Manchester UK
3. Department of Otolaryngology–Head and Neck Surgery McGill University Montreal Canada
4. Department of Anatomy Trinity College Dublin Dublin Ireland
5. Department of Orthopedic Surgery Alrazi Hospital Kuwait
6. Department of Otolaryngology–Head and Neck Surgery, St. Paul's Sinus Centre University of British Columbia Vancouver British Columbia Canada