1. Division of Oral Structural and Functional Biology, Nihon University Graduate School of Dentistry
2. Department of Oral and Maxillofacial Surgery II, Nihon University School of Dentistry
3. Department of Complete Denture Prosthodontics, Nihon University School of Dentistry
4. Division of Immunology and Pathobiology, Dental Research Center, Nihon University School of Dentistry