*Ryutaro Ito¹, Yusuke Taniguchi¹, Tadahiro Kashiwamura¹, Nao Taniguchi², Kae Kakura¹, Hirofumi Kido¹ (1. Section of Oral Implantology,Department of Oral Rehabilitation,Fukuoka Dental College, 2. Department of Preventive and Public Health Dentistry,Fukuoka Dental College)

*Naoto Koyama¹, Atsuhiro Nagasaki¹, Masahiro Yamada¹, Hiroshi Egusa¹ (1. Division of Molecular and Regenerative Prosthodontics, Tohoku University Graduate School of Dentistry)

*Toshiyuki Kobayashi¹, Yoshihiko Sugita², Masaki Hata¹, Ryohei Matsukawa¹, Atsushi Aoyagi¹, Yuka Imanishi¹, Takeshi Hagio³, Kensuke Kuroda³, Hatsuhiko Maeda², Jun Takebe¹ (1. Department of Removable Prosthodontics, 2. Departmentof Oral Pathology / Forensic Odontology, School of Dentistry, Aichi Gakuin University, 3. Institutes of Innovation for Future Society, Nagoya University)