1. Kentuckiana Ear, Nose, and Throat, PSCUniversity of LouisvilleLouisvilleKentucky
2. Department of Surgery, Division of Otolaryngology–Head and Neck SurgeryUniversity of LouisvilleLouisvilleKentucky
3. Department of Otolaryngology–Head and Neck SurgeryJohns Hopkins University School of MedicineBaltimoreMarylandU.S.A.