| Institution: | 1. Division of Applied Oral Sciences, Nihon University Graduate School of Dentistry, Tokyo, Japan;2. Division of Respiratory Medicine, Nihon University School of Medicine, Tokyo, Japan;3. Department of Periodontology, Nihon University School of Dentistry, Tokyo, Japan;4. Division of Advanced Dental Treatment, Nihon University School of Dentistry, Tokyo, Japan;5. Department of Pathology, Nihon University School of Dentistry, Tokyo, Japan;6. Division of Immunology and Pathobiology, Nihon University School of Dentistry, Tokyo, Japan |
