1. Division of Rhinology and Sinus Surgery, Oregon Sinus Center Oregon Health & Science University Portland OR
2. Division of Rhinology and Sinus Surgery Department of Otolaryngology‐Head and Neck Surgery Medical University of South Carolina Charleston SC
3. Division of Rhinology and Sinus Surgery Department of Surgery University of Utah Salt Lake City UT
4. Division of Rhinology and Sinus Surgery Department of Otolaryngology‐Head and Neck Surgery University of Indiana Indianapolis IN
5. Division of Rhinology and Sinus Surgery Department of Otolaryngology‐Head and Neck Surgery University of Virginia Charlottesville VA