1. Department of Population Science and Policy, Southern Illinois University School of Medicine, Springfield
2. Simmons Cancer Institute at SIU, Southern Illinois University School of Medicine, Springfield
3. Department of Otolaryngology–Head and Neck Surgery, Saint Louis University School of Medicine, St Louis, Missouri
4. Saint Louis University Cancer Center, St Louis, Missouri
5. Department of Otolaryngology–Head and Neck Surgery, Southern Illinois University School of Medicine, Springfield
6. Department of Epidemiology and Biostatistics, Saint Louis University College for Public Health and Social Justice, St Louis, Missouri
7. Community Health Administration, DC Health, Washington, DC
8. Department of Otorhinolaryngology–Head & Neck Surgery, McGovern Medical School, Houston, Texas
9. Saint Louis University Center for Health Outcomes Research, St Louis, Missouri
10. Department of Otolaryngology–Head & Neck Surgery, Washington University School of Medicine in St Louis, St Louis, Missouri