Nakazawa T, Naitoh I, Hayashi K
Nakazawa T, Hayashi K, Naitoh I, Okumura F, Joh T
Yoshida M, Inoue T, Naitoh I, Hayashi K, Hori Y, Natsume M, Atsuta N, Kataoka H
Tsuka T, Okamoto Y, Yamamoto N, Hayashi K, Morita T, Sunden Y, Murahata Y, Azuma K, Osaki T, Ito N, Imagawa T
Tokutsu Y, Umene-Nakano W, Shinkai T, Yoshimura , Okamoto T, Katsuki A, Hori H, Ikenouchi-Sugita A, Hayashi K, Atake K, Nakamura J
Naitoh I, Inoue T, Hayashi K
Yoshida M, Naitoh I, Hayashi K, Jinno N, Hori Y, Natsume M, Kato A, Kachi K, Asano G, Atsuta N, Sahashi H, Kataoka H
Hayashi K, Yahata T, Muramoto R, Yamamoto N, Takeuchi A, Miwa S, Higuchi T, Abe K, Taniguchi , Aiba H, Araki Y, Tsuchiya H
Ishizuka S, Jin ZW, Yamamoto M, Murakami G, Takayama T, Hayashi K, Abe SI
Kieser DC, Boissiere L, Bourghli A, Hayashi K, Cawley D, Yilgor C, Alanay A, Acaroglu E, Kleinstueck F, Pizones J, Pellise F, Perez-Grueso FJS, Obeid I, on behalf of the European Spine Study Group
Yoshimura , Kishi T, Hori H, Ikenouchi-Sugita A, Umene-Nakano W, Katsuki A, Hayashi K, Iwata N, Nakamura J