Affiliation: | 1. Department of Otolaryngology, Washington University School of Medicine, Saint Louis, Missouri, U.S.A.;2. University of Miami School of Medicine, Miami, Florida, U.S.A.;3. University of Maryland Medical System, Baltimore, Maryland, U.S.A.;4. Medical College of Wisconsin, Milwaukee, Wisconsin, U.S.A.;5. Florida ENT Surgical Specialists, Celebration, Florida, U.S.A |