| Affiliation: | 2. Department of Otolaryngology-Head and Neck Surgery, School of Medicine, International University of Health and Welfare, Tokyo, Japan;3. Department of Otolaryngology-Head and Neck Surgery, School of Medicine, Jichi Medical University, Shimotsuke, Japan;4. Center of Rehabilitation, Sanno Hospital, Tokyo, Japan;2. ENT Associates of Alabama, Birmingham, Alabama;3. Cincinnati Children''s Hospital Medical Center, Division of Biostatistics and Epidemiology, Cincinnati, Ohio;2. Department of Otolaryngology - Head and Neck Surgery, Senior Associate Dean for Clinical Academic Specialties, Drexel University College of Medicine, Lankenau Institute for Medical Research, Philadelphia, PA;2. Department of Otorhinolaryngology, Health Science University, Bursa Yuksek Ihtisas Training and Research Hospital, Bursa, Turkey;2. Department of Otolaryngology – Head and Neck Surgery, University of Alabama – Birmingham, Birmingham, Alabama |
