MUKAINAKA Yumika, YAMAMOTO Shinsuke, NASHI Masanori, MAEDA Keigo, TANIIKE Naoki, TAKENOBU Toshihiko (Dept. of OMS, Kobe City Medical Center General Hospital, Kobe, Japan)

KURODA Ryomi¹, EDO Shunta¹, YAMAMOTO Toshiro², KANAMURA Narisato², TAKEISHI Hiroshi¹ (1.Dept. of Dentistry & Oral Surgery Uji-Tokushukai Medical Center, Kyoto, Japan, 2.Departrnent of Dental Medicine, Graduate School of Medical Science, Kyoto Prefectural Univ. of Medicine, Kyoto, Japan)

FUJITA Yusei¹, WAKABAYASHI Ken¹, OKADA Azusa¹, KITAHIRA Yukiko¹, IMAI Tomoaki², SUMI Tetsuro¹ (1.Dept. of OMS, Toyonaka Municipal Hospital, Osaka, Japan, 2.Dept. of OMS II, Osaka Univ. Graduate School of Dentistry, Osaka, Japan.)

SUDO Akiko, NAKADA Koichi, AKIBA Yuto, WATANABE Jin, TADOKORO Yuki, SUZUKI Ryohei, AKIBA Masakazu (Asahi General Hospital, Dept. of Dentistry and Oral Surgery, Chiba, Japa)

CHO Jungsoo^1,2, MIZUTANI Masahide², KITAOKA Yoshihiro¹, KOBAYASHI Natsuko¹, NAKAGAWA Kiyoko¹, KOGO Mikihiko¹ (1.The 1st Dept. of OMS, Graduate School of Dentistry, Osaka Univ., 2.Dept. of Dentistry and Oral Surgery, Izumi City General Hospital)