AIZAWA Takako, OKUI Taro, KOMAKI Ryosuke, CHIKAISHI Masato, TAKEHARA Yosuke, KOBAYASHI Yoshikazu, SATOH Koji, MATSUO Koichiro (Dept. of Dentistry and OMS, Fujita Health Univ., School of Medicine, Aichi, Japan)

KATO Tomoki¹, SUNAGAWA Nao^1,2, HIGA Masaru³, MAKISHI Shoko^1,2, GOTO Takahiro², MATAYOSHI Akira², MIYAMOTO Sho², GOTO Shinpei², NISHIHARA Kazuhide^1,2, NAKASO (1.Dept. of Oral and Maxillofacial Functional Rehabilitation, Graduate School of the Ryukyus, Okinawa, Japan, 2.Dept. of OMS, Univ. of the Ryukyus Hospital, Okinawa, Japan, 3.Dept. of OMS, Chubu Tokushykai Hospital, Okinawa, Japan)

YAO Mayumi¹, KISHIMOTO Kouji², OBATA Kyouichi², NISHIYAMA Akiyoshi², NOJIMA Tetsundo¹, SASAKI Akira² (1.Dept. of Dent-OMS, Tsuyama Central Hospital., 2.Dept. of OMS, and Biopathological Science, Okayama Univ. Graduate School of Medicine, Dentistry and Pharmaceutical Sciences)

ISHIBE Noriaki¹, KAMATA Masayuki¹, HARA Shingo¹, TATEISHI Yoshihisa¹, DOUMAE Shouhei¹, ITASHIKI Yasutaka², HIROSUE Yuko³, SHIMIZU Motoyuki⁴, TATEMOTO Yukihiro^1</s (1.Dept. of OMS, Kochi Health Science Center, Kochi, Japan, 2.Dept. of OMS, National Hospital Organization Kanmon Medical Center, Yamaguchi, Japan, 3.Dept. of OMS, Shimada Municipal Hospital, Shizuoka, Japan, 4.Higashiosaka City Health Center, Osaka, Japan)

KIMI Kenji^1,2, KUMAMOTO Hiroyuki² (1.Kimi Dental and Oral Clinic, Aizuwakamatsu, Japan, 2.Division of Oral Pathology, Dept. of Oral Medicine and Surgery, Tohoku Univ. Graduate School of Dentistry, Sendai, Japan)

ITO Yoku (Onomichi General Hospital)