Authors: J M Llovet; R Bartolí; R Planas; E Cabré; M Jimenez; A Urban; I Ojanguren; J Arnal; M A Gassull Journal: Gut Date: 1994-11 Impact factor: 23.059
Authors: F C Morencos; G de las Heras Castaño; L Martín Ramos; M J López Arias; F Ledesma; F Pons Romero Journal: Dig Dis Sci Date: 1995-06 Impact factor: 3.199