Yasumasa MATSUO, Hiroshi YASUDA, Hirofumi KIYOKAWA, Masaki KATO, Midori OZAWA, Yoshinori SATO, Yoshiko IKEDA, Shun-ichiro OZAWA, Masaki YAMASHITA, Takashi FUJINO, Hiroyuki YAMAMOTO, Masayuki TAKAGI, Fumio ITOH
Turkish Journal of Gastroenterology
481-487