1. University of Arkansas for Medical Sciences, Department of Otolaryngology Head and Neck Surgery, Little Rock, Arkansas, USA
2. Baylor College of Medicine, Department of Surgery, Houston, Texas, USA
3. University of Arkansas for Medical Sciences, Department of Surgery, Little Rock, Arkansas, USA
4. University of Arkansas for Medical Sciences, Department of Radiation Oncology, Little Rock, Arkansas, USA
5. University of Arkansas for Medical Sciences, Department of Medical Oncology, Little Rock, Arkansas, USA