Authors: A Alberti; L Chemello; G Fattovich; P Pontisso; G Semenzato; C Colletta; F Vinante; G Pizzolo Journal: Dig Dis Sci Date: 1989-10 Impact factor: 3.199
Authors: Y Sawayama; J Hayashi; Y Kawakami; N Furusyo; I Ariyama; Y Kishihara; K Ueno; S Kashiwagi Journal: Dig Dis Sci Date: 1999-01 Impact factor: 3.199