| Affiliation: | 1. Division of Otolaryngology, Department of Surgery, Zablocki VA Medical Center, , Milwaukee, WI;2. Department of Otolaryngology, Mayo Clinic, , Phoenix, AZ;3. Department of Otolaryngology–Head and Neck Surgery, Stanford University, , Stanford, CA;4. Division of Otolaryngology–Head and Neck Surgery, University of Alberta, , Edmonton, Alberta, Canada;5. Division of Rhinology and Sinus Surgery, Department of Otolaryngology–Head and Neck Surgery, Oregon Health and Science University, , Portland, OR |
