1. Division of Rhinology and Sinus Surgery Department of Otolaryngology–Head and Neck Surgery Medical University of South Carolina Charleston South Carolina USA
2. Department of Otolaryngology‐Head & Neck Surgery Drexel University College of Medicine Philadelphia Pennsylvania USA
3. Department of Surgery Ralph H. Johnson VA Medical Center Charleston South Carolina USA
4. Department of Otolaryngology–Head & Neck Surgery Massachusetts Eye and Ear Infirmary Boston Massachusetts USA
5. Department of Otolaryngology–Head & Neck Surgery The Ohio State University Columbus Ohio USA