1 Department of Otolaryngology-Head and Neck Surgery, Medical University of South Carolina, Charleston, South Carolina, USA.
2 Department of Advanced Specialty Sciences, James B. Edwards College of Dental Medicine, Medical University of South Carolina, Charleston, South Carolina, USA.
3 Department of Radiation Oncology, Hollings Cancer Center, Medical University of South Carolina, Charleston, South Carolina, USA.
4 Department of Otolaryngology-Head and Neck Surgery, Washington University School of Medicine, St Louis, Missouri, USA.
5 Department of Genetics, Washington University School of Medicine, St Louis, Missouri, USA.
6 Bobby R. Alford Department of Otolaryngology-Head and Neck Surgery, Baylor College of Medicine, Houston, Texas, USA.
7 ENT Section, Operative CareLine, Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas, USA.
8 Department of Head and Neck Surgery and Communication Sciences, Duke University, Durham, North Carolina, USA.
9 American Board of Otolaryngology-Head and Neck Surgery, Houston, Texas, USA.
10 Department of Epidemiology and Biostatistics, University of South Carolina Arnold School of Public Health, Columbia, South Carolina, USA.
11 Department of Population and Public Health Sciences, University of Southern California, Los Angeles, California, USA.
12 Department of Public Health Sciences, Medical University of South Carolina, Charleston, South Carolina, USA.