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: S Dill; J J Payne-James; J J Misiewicz; G K Grimble; D McSwiggan; K Pathak; A J Wood; C M Scrimgeour; M J Rennie Journal: Gut Date: 1990-11 Impact factor: 23.059
Authors: G P Crean; R J Holden; R P Knill-Jones; A D Beattie; W B James; F M Marjoribanks; D J Spiegelhalter Journal: Gut Date: 1994-02 Impact factor: 23.059