1. Department of Otolaryngology–Head and Neck Surgery, Medical University of South Carolina, Charleston, South Carolina
2. School of Health and Rehabilitation Sciences, The Ohio State University, Columbus, Ohio
3. Department of Otolaryngology and Communication Sciences, Medical College of Wisconsin, Milwaukee, Wisconsin
4. Department of Otolaryngology–Head and Neck Surgery, Washington University School of Medicine, St Louis, Missouri
5. Department of Otolaryngology–Head and Neck Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania
6. Department of Family Medicine, Henry Ford Health System, Detroit, Michigan
7. Department of Public Health Sciences, Medical University of South Carolina, Charleston, South Carolina