SANJO Yusuke, TOGO Takuya, NOMURA Takeshi (Dept. of Oral Medicine, OMS, Tokyo Dental College, Chiba, Japan)

NISHIO Takahiro¹, KONDO Takahide², YAMANISHI Tadashi², TOGAWA Takeshi³, HARADA Takeshi¹, SEIKAI Tetsuya⁴, KOBASHI Hironobu¹, KOGO Mikihiko¹ (1.The 1st Dept. of OMS, Graduate School of Dentistry, Osaka Univ., Osaka, Japan, 2.Dept. of OMS, Osaka Women's and Children's Hospital, 3.Dept. of OMS, Osaka Police Hospital, Osaka, Japan, 4.Dept. of OMS, Division of Oral Patho-biological Science, Graduate School of Dental Medicine, Hokkaido Univ., Hokkaido, Japan)

YAMAKAWA Michiyo¹, SUGIURA Yasushi¹, HAYASAKA Jyunichi², OKADA Naruo¹, NOGUCHI Tadahide¹, JINBU Yoshinori¹, TAKAHASHI Koji³, MORI Yoshiyuki¹ (1.Dept. of Dentistry, OMS, Jichi Medical Univ., Tochigi, Japan, 2.Dept. of OMS, Haga Red Cross Hospital, Tochigi, Japan, 3.Dept. of Special Needs Dentistry, Division of Oral Rehabilitation Medicine Showa Univ. School of Dentistry, Tokyo, Japan)

HONDA Hirona¹, ONDA Takeshi¹, HAYASHI Kamichika^1,2, OZAWA Natsuo^1,3, SHIBAHARA Takahiko¹ (1.Dept. of OMS, Tokyo Dental College, Tokyo, Japan, 2.OMS, Kameda General Hospital, Chiba, Japan, 3.Dept. of Dentistry and Oral Surgery Keio Univ. School of Medicine)

NORITAKA Ohga, SATO Jun, SAKATA Kenichiro, TAKUYA Asaka, KITAGAWA Yoshimasa (Hokkaido Univ. Oral Medicine)