1. Department of Population Science and Policy, Southern Illinois University School of Medicine, Springfield, IL, USA
2. Simmons Cancer Institute, Southern Illinois University School of Medicine, Springfield, IL, USA
3. Department of Otolaryngology-Head and Neck Surgery, Saint Louis University School of Medicine, St. Louis, MO, USA
4. Saint Louis University Cancer Center, Saint Louis, MO, USA
5. Department of Obstetrics & Gynecology, Washington University School of Medicine, St. Louis, MO, USA
6. Community Health Administration, DC Health, Washington, DC, USA
7. Department of Radiation Oncology, Washington University School of Medicine, St. Louis, MO, USA
8. Center for Clinical Excellence, SSM Health, Saint Louis, MO, USA
9. Family and Community Medicine Department, University of Missouri, Columbia, MO, USA