1. IWK Health Centre Halifax NS Canada
2. Division of Otolaryngology‐Head and Neck Surgery Department of Surgery Dalhousie University Halifax NS Canada
3. Department of Anesthesia, Pain Management and Perioperative Medicine Dalhousie University Halifax NS Canada
4. Primary Children’s Hospital Salt Lake City UT USA
5. Division of Otolaryngology‐Head and Neck Surgery Department of Surgery University of Utah Salt Lake City UT USA