1. Department of Head and Neck-Endocrine Oncology, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL
2. Department of Otolaryngology-Head and Neck Surgery, University of Miami Miller School of Medicine, Miami, FL
3. Department of Otolaryngology and Neurosurgery, University of Miami Miller School of Medicine, Miami, FL
4. Department of Internal Medicine, Division of Metabolism, Endocrinology and Diabetes, University of Michigan, Ann Arbor, MI