Authors: J Weil; G D Bell; K Powell; A Morden; G Harrison; P W Gant; P H Jones; J E Trowell Journal: Aliment Pharmacol Ther Date: 1991-06 Impact factor: 8.171
Authors: R A Veenendaal; A T Lichtendahl-Bernards; A S Peña; H P Endtz; C P van Boven; C B Lamers Journal: J Clin Pathol Date: 1993-06 Impact factor: 3.411
Authors: M R Abbolito; F Ameglio; A M Guerrera; F Citarda; A Grassi; F Sciarretta; A Aceti; V Casale; G M Gandolfo Journal: Ital J Gastroenterol Date: 1992-09