1. Department of Otolaryngology–Head and Neck Surgery, University of Missouri, Columbia, Missouri, USA
2. Department of Otorhinolaryngology, Ochsner Clinic, New Orleans, Louisiana, USA
3. Department of Otolaryngology–Head and Neck Surgery, Georgetown University, Washington, DC, USA
4. Department of Otolaryngology–Head and Neck Surgery, University of Maryland, Baltimore, Maryland, USA
5. Division of Infectious Diseases, Department of Medicine, Massachusetts General Hospital, and Infectious Disease Service, Massachusetts Eye and Ear Infirmary and Harvard Medical School, Boston, Massachusetts, USA
6. Department of Otolaryngology–Head and Neck Surgery, Massachusetts Eye and Ear Infirmary and Harvard Medical School, Boston, Massachusetts, USA
7. Department of Otolaryngology–Head and Neck Surgery, Johns Hopkins University, Baltimore, Maryland, USA
8. Department of Surgery, Louisiana State University, Shreveport, Louisiana, USA
9. Department of Respiratory Medicine, Imperial College London, London, UK
10. Department of Head and Neck Surgery and Communication Sciences, Duke University, Durham, North Carolina, USA
11. Department of Otolaryngology and Communication Sciences, Medical College of Wisconsin, Milwaukee, Wisconsin, USA
12. ENT and Allergy Associates, New York City, New York, USA
13. Department of Otolaryngology–Head and Neck Surgery, The Ohio State University, Columbus, Ohio, USA
14. Department of Otolaryngology–Head and Neck Surgery, University of Michigan Medical School, Ann Arbor, Michigan, USA