1. Department of Otolaryngology—Head and Neck Surgery, Université Laval, Quebec City, Quebec, Canada
2. Department of Otolaryngology—Head and Neck Surgery, Centre Hospitalier Universitaire de Québec, Quebec City, Quebec, Canada
3. Department of Pediatrics, Centre Hospitalier Universitaire de Québec, Quebec City, Quebec, Canada
4. Department of Mathematics and Statistics, Université Laval, Quebec City, Quebec, Canada
5. Department of Pediatrics, Université Laval, Quebec City, Quebec, Canada