1. Department of Dentistry, Oral and Maxillofacial Surgery, Tokyo Metropolitan Tama-Hokubu Medical Center, Tokyo Metropolitan Health Organization, Local Incorporated Administrative Agency
2. Department of Oral Medicine and Hospital Dentistry, Tokyo Dental College
3. Department of Oral Oncology, Oral and Maxillofacial Surgery, Tokyo Dental College
4. Department of Oral Pathobiological Science and Surgery, Tokyo Dental College