1. Division of Otolaryngology‐Head and Neck Surgery, Department of Surgery, College of Health Sciences University of Alberta Edmonton Alberta Canada
2. Department of Otolaryngology‐Head and Neck Surgery, Faculty of Medicine University of Ottawa Ottawa Ontario Canada
3. Department of Otolaryngology‐Head and Neck Surgery, Laryngology, St. Michael's Hospital University of Toronto Toronto Ontario Canada
4. Department of Communication Sciences and Disorders, Faculty of Rehabilitation Medicine University of Alberta Edmonton Alberta Canada