2nd Dept Surg, Kumamoto Univ Med Sch, Kumamoto
Shohmitsu Ohtsu, Atsunobu Misumi & Masanobu Akagi
3rd Dept Intern Med, Hirosaki Univ Sch Med, Hirosaki
Teruo Nakamura & Ken-ichi Imamura
3rd Dept Intern Med, Asahikawa Med Coll, Asahikawa
Noriyuki Ueda & Hiromasa Minemoto
Dept Intern Med, Sch Med, Keio Univ, Tokyo
Soichiro Miura & Hitoshi Asakura
4th Dept Intern Med, Hyogo Coll Med, Nishinomiya
Masamichi Satomi & Kazutami Tamura
2nd Dept Surg, Yokohama City Univ, Yokohama
Tsuneo Fukushima & Shuji Tsuchiya
1st Dept Intern Med, Teikyo Univ Sch Med, Tokyo
Takashi Nakamura & Masami Yamanaka
Dept Intern Med, Shiga Univ Med Sci, Shiga
Tadao Bamba & Yoshihide Fujiyama
Tokyo Metropol Geriatr Hosp, Tokyo
Masahiro Iio
Dept Radiol, Nara Prefect Med Univ, Nara
Hideo Uchida
Dept Radiol, Nagoya Univ Sch Med, Nagoya
Sadayuki Sakuma
Med Ultrason Res Cent, Juntendo Univ Sch Med, Tokyo
Toshio Wagai
Aichi Cancer Cent, Aichi
Shinji Takahashi
Tokyo Metropol Inst Med Sci, Tokyo
Akira Tanaka