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: B Waldron; P T Cullen; R Kumar; D Smith; J Jankowski; D Hopwood; D Sutton; N Kennedy; F C Campbell Journal: Gut Date: 1991-03 Impact factor: 23.059