Authors: F P Rossini; A Ferrari; S Coverlizza; M Spandre; M Risio; C Gemme; M Cavallero Journal: Int J Colorectal Dis Date: 1988-03 Impact factor: 2.571
Authors: S Tanaka; K Haruma; C R Teixeira; S Tatsuta; N Ohtsu; Y Hiraga; M Yoshihara; K Sumii; G Kajiyama; F Shimamoto Journal: J Gastroenterol Date: 1995-12 Impact factor: 7.527