YOSHIDA Makoto, TSUMURAYA Tomoyuki (Dept. of Dentistry and Oral Surgery. Doujin Hospital Medical Corporation YAESEKAI. Okinawa. Japan)

YAMAZAKI Takashi^1,4, AKIZUKI Hiromichi¹, HISHIMOTO Ryouhei², YASUI Mitsuhiko^3,4, SHIMADA Jun⁴ (1.Dept. of Maxillofacial Surgery, Kenseikai Hasuda Hospital, Saitama, Japan, 2.Dept. of Special Needs Dentistry of Community Based Comprehensive Dentistry, School of Dentistry, Showa, Tokyo, Japan, 3.Dept. of OMS, Jiseikai Maruyama Hospital, Saitama, Japan, 4.First Division of OMS, Dept. of Diagnostic and Therapeutic Sciences, Meikai Univ. School of Dentistry, Saitama, Japan)

MASUTOMI Yukako^1,2, TAKAMARU Natsumi^3,4 (1.Masutomi Dental Clinic, Tokushima, Japan, 2.Dept. of Pediatric Dentistry, Tokushima Univ. Hospital, 3.Takamatsu Municipal Hospital, 4.Dept. of OMS, Tokushima Univ. Hospital)

KATO Hiroshi¹, ISHIKAWA Mika¹, IWASE Hirotae^1,2, SASAKI Tadaaki¹ (1.Dental and Oral Surgery, Utsnomiya Memorial Hospital, Utsunomiya, Japan, 2.IWASE Dental, Oral Surgery, and Otolaryngology Clinic, Nikkyo, Japan)

MIKIKO Arakawa, HAGINO Hiroko, MATSUURA Yuka, MATSUI Haruka, KOMATSU Shiki, USAMI Takeshi (Dept. of Dentistry and Oral Surgery, Nagoya Medical Center, Aichi, Japan)

SONG Jae Min, KIM Yong-Deok (Dept. of OMFS, School of Dentistry, Pusan National Univ.)