| Koji Izutsu | National Cancer Center Hospital |
| Katsuto Takenaka | Ehime University Graduate School of Medicine |
| Shigeki Ito | Iwate Medical University |
| Hisayuki Yokoyama | Yamagata University |
| Ken-ichi Matsuoka | Tokushima University |
| Tomoiku Takaku | Saitama Medical University |
| Koji Sasaki | Institute of Science Tokyo |
| Yoshikane Kikushige | Kyushu University Graduate School of Medicine |
| Junichiro Yuda | National Cancer Center Hospital East |
| Naoko Hosono | University of Fukui |
| Yuka Sugimoto | Mie University Graduate School of Medicine |
| Noriko Fukuhara | Tohoku University Graduate School of Medicine |
| Kazuho Morichika | University of the Ryukyus |
| Akifumi Takaori-Kondo | Graduate School of Medicine, Kyoto University |
| Hideo Harigae | Tohoku University Graduate School of Medicine |
| Toshihiro Miyamoto | Kanazawa University |
| Seishi Ogawa | Graduate School of Medicine, Kyoto University |
| Mamiko Sakata-Yanagimoto | University of Tsukuba |
