| Affiliation: | 1. Department of Otorhinolaryngology–Head and Neck Surgery, Montefiore Medical Center, Bronx, New York;2. Division of Audiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio;3. Division of Pediatric Otolaryngology–Head and Neck Surgery, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio;4. Division of Biostatistics and Epidemiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio;5. Department of Otolaryngology, Sohag University Hospital, Sohag, Egypt;6. Department of Otolaryngology–Head and Neck Surgery, Geisinger Medical Center, Danville, Pennsylvania, U.S.A;7. Department of Otolaryngology–Head and Neck Surgery, University of Cincinnati College of Medicine, Cincinnati, Ohio |
