Authors: T Wakayama; T Itoh; Y Takeda; T Kosuge; K Shimada; Y Nomura; K Shimomura; Y Idezuki Journal: Am J Gastroenterol Date: 1990-09 Impact factor: 10.864
Authors: Y Matsumoto; H Fujii; M Yoshioka; T Sekikawa; T Wada; M Yamamoto; H Eguchi; K Sugahara Journal: World J Surg Date: 1986-10 Impact factor: 3.352