Authors: P Y Poon; R W McCallum; M M Henkelman; M J Bronskill; S B Sutcliffe; M A Jewett; W D Rider; A W Bruce Journal: Radiology Date: 1985-01 Impact factor: 11.105
Authors: F H Doyle; J C Gore; J M Pennock; G M Bydder; J S Orr; R E Steiner; I R Young; M Burl; H Clow; D J Gilderdale; D R Bailes; P E Walters Journal: Lancet Date: 1981-07-11 Impact factor: 79.321