*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)

*Merina Dwi Pangastuti¹, Nike Hendrijantini², Mefina Kuntjoro², Bambang Agustono², Nurani Atikasari¹ (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)