1. Saint Louis University School of Medicine St. Louis Missouri USA
2. Department of Otolaryngology‐Head and Neck Surgery Saint Louis University School of Medicine St. Louis Missouri USA
3. Saint Louis University Cancer Center St. Louis Missouri USA
4. Fulbright College of Arts and Sciences University of Arkansas Fayetteville Arkansas USA
5. Department of Population Science and Policy Southern Illinois University School of Medicine Springfield Illinois USA
6. Department of Otorhinolaryngology–Head and Neck Surgery University of Texas Health Science Center, McGovern Medical School Houston Texas USA
7. Department of Otolaryngology Harvard Medical School, Massachusetts Eye and Ear Infirmary Boston Massachusetts USA