Authors: U Carlsson; G Ekelund; R Eriksson; T Fork; L Janzon; L Leandoer; C Lindström; E Trell Journal: Dis Colon Rectum Date: 1986-09 Impact factor: 4.585
Authors: D M Eddy; F W Nugent; J F Eddy; J Coller; V Gilbertsen; L S Gottlieb; R Rice; P Sherlock; S Winawer Journal: Gastroenterology Date: 1987-03 Impact factor: 22.682
Authors: J S Mandel; J H Bond; M Bradley; D C Snover; T R Church; S Williams; G Watt; L M Schuman; F Ederer; V Gilbertsen Journal: Gastroenterology Date: 1989-09 Impact factor: 22.682