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 Oncology, Oral and Maxillofacial Surgery, Tokyo Dental College
3. Department of Pathology and Laboratory Medicine, Ichikawa General Hospital, Tokyo Dental College
4. Department of Dermatology, Ichikawa General Hospital, Tokyo Dental College
5. Department of Oral Medicine and Hospital Dentistry, Tokyo Dental College