1. Schulich School of Medicine and Dentistry, University of Western Ontario, London, ON, Canada
2. Department of Otolaryngology—Head and Neck Surgery, McGill University, Montreal, QC, Canada
3. Department of Otolaryngology—Head and Neck Surgery, McMaster University, Hamilton, ON, Canada
4. Department of Anesthesia, Jewish General Hospital, Montreal, QC, Canada
5. Department of Otolaryngology—Head and Neck Surgery, Montreal Children’s Hospital, Montreal, QC, Canada