1. Department of Otolaryngology–Head and Neck Surgery and Communicative Disorders, University of Louisville School of Medicine, Louisville, Kentucky
2. Rhinology, Sinus & Skull Base, Kentuckiana Ear, Nose, and Throat, Louisville, Kentucky
3. Department of Otolaryngology–Head and Neck Surgery, Cedars Sinai Medical Center, Los Angeles, California
4. Department of Otolaryngology–Head and Neck Surgery, Indiana University, Indianapolis