1. Division of Endocrinology and Metabolism, Department of Medicine, Dalhousie University, Halifax, NS, Canada
2. Dalhousie Medical School, Halifax, NS, Canada
3. Division of Otolaryngology, Department of Surgery, Dalhousie University, Halifax, NS, Canada
4. Department of Pathology, Dalhousie University, Halifax, NS, Canada
5. Division of Nuclear Medicine, Department of Diagnostic Radiology, Dalhousie University, Halifax, NS, Canada