Author
Hirotaka Ito 1
1 The EAST study group, Tokyo, Japan
Waku Hatta, Takuji Gotoda, Tsuneo Oyama, Noboru Kawata, Akiko Takahashi, Yoshikazu Yoshifuku, Shu Hoteya, Masahiro Nakagawa, Masaaki Hirano, Mitsuru Esaki, Mitsuru Matsuda, Ken Ohnita, Kohei Yamanouchi, Motoyuki Yoshida, Osamu Dohi, Jun Takada, Keiko Tanaka, Shinya Yamada, Tsuyotoshi Tsuji, Hirotaka Ito, Yoshiaki Hayash
Hirotaka Ito, Takuji Gotoda, Tsuneo Oyama, Noboru Kawata, Akiko Takahashi, Yoshikazu Yoshifuku, Shu Hoteya, Masahiro Nakagawa, Waku Hatta, Masaaki Hirano, Mitsuru Esaki, Mitsuru Matsuda, Ken Ohnita, Ryo Shimoda, Motoyuki Yoshida, Osamu Dohi, Jun Takada, Keiko Tanaka, Shinya Yamada, Tsuyotoshi Tsuji, Yoshiaki Hayashi, N
Ippei Tanaka, Dai Hirasawa, So Takahashi, Tomohiro Shimada, Yusuke Onozato, Koichi Hamada, Daisuke Fukushi, Ko Watanabe, Tatsuya Mikami, Hirotaka Ito, Tomoyuki Koike, Shoichi Kayaba, Tomoyuki Oikawa, Yasushi Takahashi, Yutaka Kondo, Tetsuro Yoshimura, Takeharu Shiroki, Ko Nagino, Akira Funakubo, tetsuya ohira, Katsunori