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: Mark P Lamberts; Marjolein Lugtenberg; Maroeska M Rovers; Anne J Roukema; Joost P H Drenth; Gert P Westert; Cornelis J H M van Laarhoven Journal: Surg Endosc Date: 2012-10-06 Impact factor: 4.584
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