1. Division of Periodontology; Department of Oral Function; Kyushu Dental University; Kitakyushu Japan
2. Department of Life and Environment Engineering; The University of Kitakyushu; Kitakyushu Japan
3. Division of Anatomy; Department of Health Promotion; Kyushu Dental University; Kitakyushu Japan
4. Institute of Advanced Biomedical Engineering and Science; Tokyo Women's Medical University (TWIns); Tokyo Japan
5. Department of Oral and Maxillofacial Surgery; Saitama Medical University; Saitama Japan
6. Division of Infections and Molecular Biology; Department of Health Promotion; Kyushu Dental University; Kitakyushu Japan