Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, 812-8582, Japan

Ryota Nakanishi MD, PhD, Satoshi Toyota MD, Yasushi Tanaka MD, Hirofumi Hasuda MD, Naomichi Koga MD, Kentaro Nonaka MD, Qingjiang Hu MD, PhD, Yu Nakaji MD, PhD, Tomonori Nakanoko MD, PhD, Koji Ando MD, PhD, Mitsuhiko Ota MD, PhD, Yasue Kimura MD, PhD, Eiji Oki MD, PhD & Tomoharu Yoshizumi MD, PhD