SAITO Shizu¹, SUZUKI Hikari², OKAMOTO Daigo¹, YAMAGUCHI Yoshihiro¹, ABE Yoko¹, NOGAMI Shinnosuke¹, YAMAUCHI Kensuke¹, TAKAHASHI Tetsu¹ (1.Division of OMS Dept. of Oral Medicine and Surgery Tohoku Univ. Graduate School of Dentistry, Sendai, Japan, 2.Independent Administrative Agency National Hospital Organization Sendai Medical Center Oral Surgery, Sedai, Japan)

TOMOMATSU Nobuyoshi, TAKAHARA Namiaki, NAKAKUKI Koichi, KURASAWA Yasuhiro, NAGAOKA Ryousuke, KIMURA Atsushi, KOSUGI Machiko, YODA Tetsuya (Maxillofacial Surgery, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental Univ.)

TAKAHARA Namiki, KIMURA Atsushi, KOSUGI Machiko, TOMOMATSU Nobuyoshi, NAKAKUKI Koichi, MORITA Keiichi, YOSHITAKE Hiroyuki, YODA Tetsuya (Maxillofacial Surgery, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental Univ., Tokyo, Japan)

KOGA Takamitsu, OHBA Seigo, MIURA Keiichiro, YAMAMOTO Hideyuki, ASAHINA Izumi (Dept. of Regenerative Oral Surgery, Nagasaki Univ. Graduate School of Biomedical Sciences, Nagasaki, Japan)

KOSUGI Machiko^1,2, NAKAKUKI Koichi¹, TOMOMATSU Nobuyoshi¹, TAKAHARA Namiaki¹, KIMURA Atsushi¹, HARAZONO Yosuke¹, YODA Tetsuya¹ (1.Maxillofacial Surgery, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental Univ., 2.Dentistry and Oral Surgery, Ohkubo Hospital, Tokyo Metropolitan Health and Hospitals Corporation)