Nihon University Graduate School of Dentistry at Matsudo, Maxillofacial Surgery, Matsudo, Chiba 271–8587, Japan

Departments of Pathology, Nihon University School of Dentistry at Matsudo, Matsudo, Chiba 271–8587, Japan
Research Institute of Oral Science, Nihon University School of Dentistry at Matsudo, Matsudo, Chiba 271–8587, Japan

Departments of Maxillofacial Surgery, Nihon University School of Dentistry at Matsudo, Matsudo, Chiba 271–8587, Japan
Research Institute of Oral Science, Nihon University School of Dentistry at Matsudo, Matsudo, Chiba 271–8587, Japan