1. Department of Otolaryngology - Head and Neck Surgery; New York Presbyterian / Columbia University Medical Center; New York New York
2. Department of Otolaryngology - Head and Surgery; New York University; New York New York
3. Department of Otolaryngology - Head and Neck Surgery; Oregon Health and Science University; Portland Oregon
4. Department of Head and Neck Surgery; Division of Surgery, The University of Texas MD Anderson Cancer Center; Houston Texas