| Affiliation: | 1. Instructor, Department of Radiology, Nihon University School of Dentistry at Matsudo, Chiba, Japan;2. Professor, Department of Radiology, Nihon University School of Dentistry at Matsudo, Chiba, Japan;3. Professor, Department of Radiology, Boston Medical Center, Boston University School of Medicine, Boston, MA; Professor, Department of Otolaryngology-Head and Neck Surgery, Boston Medical Center, Boston University School of Medicine, Boston, MA; and Professor, Department of Radiation Oncology, Boston Medical Center, Boston University School of Medicine, Boston, MA;4. Assistant Professor, Department of Radiology, Nihon University School of Dentistry at Matsudo, Chiba, Japan;6. Assistant Professor, Department of Radiology, Nihon University School of Dentistry at Matsudo, Chiba, Japan;5. Assistant Professor, Department of Radiology, Nihon University School of Dentistry at Matsudo, Chiba, Japan |
