1. Department of Otolaryngology-Head and Neck Surgery, Brooke Army Medical Center, San Antonio, TX, USA
2. Vanderbilt Dayani Center for Health and Wellness, Vanderbilt University Medical Center, Nashville, TN, USA
3. Division of Otolaryngology-Head and Neck Surgery, Department of Surgery, University of Wisconsin School of Medicine and Public Health, Wisconsin Surgical Outcomes Research Program, Madison, WI, USA
4. Vanderbilt Voice Center, Department of Otolaryngology-Head and Neck Surgery, Vanderbilt University Medical Center, Nashville, TN, USA
5. Vanderbilt University Medical Center, Nashville, TN, USA
6. Meharry Medical College, Nashville, TN, USA
7. Department of Biostatistics, Vanderbilt University Medical Center, Nashville, TN, USA
8. Department of Otolaryngology-Head and Neck Surgery, University of Missouri Health Care, Missouri, MO, USA