Authors: D Rodriguez Romano; E Moreno Gonzalez; C Jiménez Romero; P R Selas; M Manzanera Díaz; M Abradelo de Usera; D Hernández Ga Gallardo Journal: Hepatogastroenterology Date: 1997 Sep-Oct
Authors: J Holl; M Sackmann; R Hoffmann; P Schüssler; T Sauerbruch; D Jüngst; G Paumgartner Journal: Gastroenterology Date: 1989-08 Impact factor: 22.682