Authors: J N Thompson; R R Salem; A P Hemingway; H C Rees; H J Hodgson; C B Wood; D J Allison; J Spencer Journal: Gut Date: 1987-01 Impact factor: 23.059
Authors: S R Bunker; R J Lull; D E Tanasescu; M D Redwine; J Rigby; J M Brown; M B Brachman; R J McAuley; L Ramanna; A Landry Journal: AJR Am J Roentgenol Date: 1984-09 Impact factor: 3.959