Authors: C R Mackie; A R Moossa; V L Go; G Noble; G Sizemore; M J Cooper; R A Wood; A W Hall; T Waldmann; F Gelder; A H Rubenstein Journal: Dig Dis Sci Date: 1980-03 Impact factor: 3.199
Authors: S A Watson; D M Crosbee; D L Morris; J F Robertson; F Makovec; L C Rovati; J D Hardcastle Journal: Br J Cancer Date: 1992-06 Impact factor: 7.640