1. Department of Otorhinolaryngology, Ochsner Clinic Foundation, New Orleans, Louisiana, USA
2. Department of Otolaryngology–Head and Neck Surgery, University of Chicago, Chicago, Illinois, USA
3. Duke Clinical Research Institute, Duke University Medical Center, Durham, North Carolina, USA
4. Department of Otolaryngology Head and Neck Surgery, University of Rochester Medical Center, Rochester, New York, USA
5. Department of Surgery, Duke University Health System, Durham, North Carolina, USA
6. Department of Otolaryngology, Harvard Medical School, Boston, Massachusetts, USA