| Affiliation: | 1. Department of Radiation Oncology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania 15213;2. Elmer R. Cano, MD and Stephen Y. Lai, MD, PhD contributed equally to this study.;3. Department of Otolaryngology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania 15213;4. Department of Otorhinolaryngology, Baskent University, Ankara, Turkey;5. Department of Immunology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania 15213;6. Department of Neurosurgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania 15213;7. Biostatistics Facility, University of Pittsburgh Cancer Institute, Pittsburgh, Pennsylvania 15213;8. Department of Otolaryngology, Loma Linda University, School of Medicine, Loma Linda, California 92534 |
