*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)