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| United States, Pennsylvania | |||||
| University of Pennsylvania Medical Center, Dept.of Otorhinolaryngology, 3400 Spruce Street, 5 Ravdin | |||||
| Philadelphia, Pennsylvania, United States, 19104 | |||||
| Principal Investigator: | Ara A. Chalian, MD | Clinical Faculty, Dept. ORLHNS, University of Pennsylvania |
| Study Director: | Stephen R. Thom, MD PhD | Chief of Section, Dept. of Hyperbaric Medicine, University of Pennsylvania |