Authors: M Tomikawa; Y Akiba; J D Kaunitz; H Kawanaka; K Sugimachi; I J Sarfeh; A S Tarnawski Journal: J Gastrointest Surg Date: 2000 Sep-Oct Impact factor: 3.452
Authors: S Kawano; H Tanimura; S Tsuji; Y Takei; K Nagano; T Kashiwagi; H Fusamoto; T Kamada Journal: J Gastroenterol Date: 1994-06 Impact factor: 7.527