*TONG TONG ZHANG¹, Masako Nagasawa¹, Yu Yamamoto¹, Hikaru Koide¹, Chuta Kooanantkul¹, Tun Nila¹, Katsumi Uoshima¹ (1. Division of Bio-Prosthodontics, Department of Oral Health Science, Faculty of Dentistry & Graduate School of Medical and Dental sciences, Niigata University)

*Pangastuti Merina¹、Hendrijantini Nike²、Kuntjoro Mefina²、Agustono Bambang²、Atikasari Nurani¹ (1. Universitas Airlangga, Faculty of Dental Medicine, Residency Program in Department of Prosthodontic, Surabaya, Indonesia、2. Universitas Airlangga, Faculty of Dental Medicine, Department of Prosthodontic, Surabaya, Indonesia)

*Naruephorn Vinaikosol¹, Hiroko Okawa¹, Hiroshi Egusa¹ (1. Molecular and Regenerative Prosthodontics, Graduate School of Dentistry, Tohoku University)