Affiliation: | 1. Department of Otolaryngology–Head and Neck Surgery, Oregon Health & Science University, Portland, OR;2. Department of Otolarynoglogy–Head and Neck Surgery, Vanderbilt University Medical Center, Nashville, TN;3. Department of Surgery, Division of Otolaryngology–Head and Neck Surgery, School of Medicine, University of Utah, Salt Lake City, UT;4. Department of Otolaryngology–Head & Neck Surgery, Stanford University, Stanford, CA;5. Department of Surgery, Division of Otolaryngology, School of Medicine, University of California–San Diego San Diego, CA |