Authors: R H Riddell; H Goldman; D F Ransohoff; H D Appelman; C M Fenoglio; R C Haggitt; C Ahren; P Correa; S R Hamilton; B C Morson Journal: Hum Pathol Date: 1983-11 Impact factor: 3.466
Authors: D M Melville; J R Jass; N A Shepherd; J M Northover; D Capellaro; P I Richman; J E Lennard-Jones; J K Ritchie; S N Andersen Journal: Gastroenterology Date: 1988-09 Impact factor: 22.682