OKUYAMA Kyosuke¹, SHIMODA Hajime¹, SATO Minoru^1,2, MIYASHITA Hitoshi¹, KATAOKA Yoshihiro¹, KITAMURA Jun¹, OTAKE Yoshio¹, KUROBANE Tsuyoshi¹, KOYAMA Shinki¹, (1.Division of OMS, Dept. of Oral Medicine and Surgery, Tohoku Univ. Graduate School of Dentistry, Sendai, Japan, 2.Soma Central Hospital, Oral Surgery, Soma, Japan)

MITANI Izumi¹, TAKEDA Daisuke¹, FUNABARA Ryuichiro¹, MATSUDA Aya¹, YAMASHITA Junya¹, SAITO Izumi¹, HASEGAWA Takumi¹, AKASHI Masaya¹ (1.Dept. of OMS, Kobe Univ. Graduate School of Medicine, 2.Dept. of OMS, Japan Community Health Care Organization Kobe Central Hospital)

GOTO Satoshi, HIRAYAMA Bunichi, SUZUKI Hikari, HASE Masanao (Dept. of OMS, National Hospital Organization Sendai Medical Center, Sendai, Japan)

AKIYAMA Yurie¹, INADA Jyunnichiro¹, MINABE Masaki¹, IGUCHI Naohiko³, TAKAHASHI Shinnichi², KOUNO Michiyoshi², NOMURA Takeshi¹ (1.Dept. of Oral Medicine, OMS, Tokyo Dental College, Chiba, Japan, 2.Dept. of Dermatology, Tokyo Dental College Ichikawa General Hospital, Chiba, Japan, 3.Dept. of OMS, Chibanishi General Hospital, Chiba, Japan)

NAKAYAMA Masayuki, YOSHIDA Hiroaki, TAKASUGI Norifumi, KITAYOSHI Marina, IKEDA Hayato, TANI Mitsuru, MATSUSE Kazuya, ISHIKAWA Hiroki, TSUJI Kaname, ISEKI Tomio (The First Dept. of OMS, Osaka Dental Univ., Osaka, Japan)