○Mana Tokashiki¹, Yuki Higuchi², Hiroyuki Arakawa² (1. University of the Ryukyus Faculty of Medicine, University of Ryukyu, Okinawa, Japan, 2. University of the Ryukyus Graduate School of Medicine)

○Takamitsu Egashira^1,2, Hidenobu Mizuno^1,2 (1. Grad Sch Med Sci, Kumamoto Univ, Kumamoto, Japan, 2. IRCMS, Kumamoto Univ, Kumamoto, Japan)