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United States
Pennsylvania
| Name of Author | Institutional Affiliation |
|---|---|
| Isaacson JE | Division of Otolaryngology-Head and Neck Surgery, Department of Surgery, Penn State Milton S. Hershey Medical Center, Hershey, Pennsylvania, U.S.A. |
| Peterson WM | Division of Otolaryngology-Head and Neck Surgery, Department of Surgery, Penn State Milton S. Hershey Medical Center, Hershey, Pennsylvania, U.S.A. |
| Ruckenstein, Michael J | Department of Otorhinolaryngology, Head and Neck Surgery, University of Pennsylvania, 3400 Spruce Street, 5 Ravdin, Philadelphia, PA 19104, USA. ruckensm@uphs.upenn.edu |
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