1. Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada;
2. Department of Otolaryngology-Head and Neck Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ontario, Canada; and
3. Departments of Genetics,
4. Neurology,
5. Pathology and Laboratory Medicine, and
6. Otolaryngology-Head and Neck Surgery, University of Ottawa, Children’s Hospital of Eastern Ontario, Ottawa, Ontario, Canada