1. McGill University, Montreal, Quebec, Canada.
2. Division of Endocrinology, McGill University Health Center, Montreal General Hospital, Montreal, Quebec, Canada.
3. Department of Pathology, Jewish General Hospital, Montreal, Quebec, Canada.
4. Department of Pathology, McGill University Health Center, Montreal, Quebec, Canada.
5. Department of Otolaryngology–Head & Neck Surgery, Jewish General Hospital, Montreal, Quebec, Canada.
6. Otolaryngology, McGill University, Montreal, Quebec, Canada.
7. Division of Endocrinology and Metabolism, Jewish General Hospital, Montreal, Quebec, Canada.