1. Division of Reconstructive Surgery for Oral and Maxillofacial Region, Faculty of Dentistry & Graduate School of Medical and Dental Science, Niigata University
2. Oral Pathology Section, Department of Surgical Pathology, Niigata University Hospital
3. Clinic of Oral and Maxillofacial Surgery, Niigata Prefectural Community Medicine Institute Uonuma Kikan Hospital
4. Division of Oral Pathology, Faculty of Dentistry & Graduate School of Medical and Dental Science, Niigata University