1. Division of Rhinology and Sinus Surgery, Department of Otolaryngology‒Head and Neck SurgeryMedical University of South Carolina Charleston SC
2. Department of SurgeryRalph H. Johnson VA Medical Center Charleston SC
3. Rutgers: Robert Wood Johnson Medical School Piscataway NJ
4. Department of Otolaryngology‒Head and Neck SurgeryJohns Hopkins University School of Medicine Baltimore MD