TANAKA Mao, IWASAKI Akinori, AOKI Saki, TAKAO Kenjiro, HOUCHI Yuuri, ABE Daisuke, MIYAZAKI Ryo, NAKAI Fumi, OHBAYASHI Yumiko, MIYAKE Minoru (Dept. of OMS, Faculty of Medicine, Kagawa Univ., Kagawa, Japan)

DANJO Atsushi, MORI Keisuke, AIJIMA Reona, SHIMOHIRA Daiji, YAMASHITA Yoshio (Dept. of OMS, Faculty of Medicince, Saga Univ., Saga, Japan)

SATO Mai, SUGITO Masataka, KITAMOTO Yukie, KONDO Sadahiko (Dept. of OMS, Nagahana City Hospital)

ARIYOSHI Yasunori, HAMADA Atsushi, KIMURA Yoshihiro, TAKAHASHI Yasuko (Dept. of Dentistry and Oral Surgery, Hirakata City Hospital)

YATA Sachiko¹, YAMAMOTO Kazuhiko¹, NAKAMURA Hiroshi¹, KIRITA Tadaaki² (1.Dept. of OMS, Nara Prefecture General Medical Center, Nara, Japan, 2.Dept. of OMS, Nara Medical Univ., Nara, Japan)