Authors: L Barbara; M Camilleri; R Corinaldesi; G P Crean; R C Heading; A G Johnson; J R Malagelada; V Stanghellini; M Wienbeck Journal: Dig Dis Sci Date: 1989-08 Impact factor: 3.199
Authors: M J Collen; C M Brickman; J H Lewis; W K Deschner; A F Ansher; J J Zurlo; S B Benjamin; M M Frank Journal: Am J Gastroenterol Date: 1989-08 Impact factor: 10.864
Authors: V Savarino; G S Mela; P Zentilin; M R Mele; L Lapertosa; R Patetta; E Dallorto; A Vassallo; C Mansi; S Vigneri; G Celle Journal: Gut Date: 1996-10 Impact factor: 23.059