Authors: A Gadano; R Moreau; J Heller; C Chagneau; F Vachiéry; C Trombino; A Elman; C Denié; D Valla; D Lebrec Journal: Gut Date: 1999-07 Impact factor: 23.059
Authors: C M Fernández-Rodriguez; J Prieto; J Quiroga; J M Zozaya; A Andrade; C Rodriguez-Ortigosa Journal: Dig Dis Sci Date: 1997-07 Impact factor: 3.199