| Affiliation: | 1. Division of Otorhinolaryngology, Faculty of Health Sciences, University of Cape Town, South Africa;2. Department of Head and Neck Surgery, University of Texas MD, Anderson Cancer Center, Houston, Texas;3. Department of Surgery, College of Health Sciences, University of Nairobi, Nairobi, Kenya;4. Department of Head and Neck Surgery, Vanderbilt Bill Wilkerson Center, Nashville, Tennessee;5. Department of Otolaryngology – Head and Neck Surgery, Johns Hopkins Head and Neck Cancer Center, Baltimore, Maryland |
