Affiliation: | 1. Department of Radiation Oncology, Boston Medical Center, Boston University School of Medicine, Boston, Massachusetts, U.S.A;2. Harvard Radiation Oncology Program, Boston, Massachusetts, U.S.A;3. Department of Otolaryngology, Head and Neck Surgery, Boston Medical Center, Boston University School of Medicine, Boston, Massachusetts, U.S.A;4. Department of Oral and Maxillofacial Surgery, Boston Medical Center, Boston University Henry M. Goldman School of Dental Medicine, Boston, Massachusetts, U.S.A |