1. Department of Population Science and PolicySouthern Illinois University School of Medicine Springfield Illinois
2. Department of Internal MedicineSouthern Illinois University School of Medicine Springfield Illinois
3. Saint Louis University Center for Health Outcomes Research (SLUCOR) St. Louis Missouri
4. Saint Louis University Cancer Center St. Louis Missouri
5. Department of Otolaryngology–Head and Neck SurgerySaint Louis University School of Medicine St. Louis Missouri
6. Center for Clinical Excellence, SSM Health St. Louis Missouri
7. Department of Otolaryngology–Head and Neck SurgeryWashington University School of Medicine in St Louis St. Louis Missouri