Authors: J L Pinzon; P E Burrows; L N Benson; C A Moës; N E Lightfoot; W G Williams; R M Freedom Journal: Radiology Date: 1991-07 Impact factor: 11.105
Authors: R E Shaddy; M M Boucek; J E Sturtevant; H D Ruttenberg; R B Jaffe; L Y Tani; V E Judd; L G Veasy; E C McGough; G S Orsmond Journal: Circulation Date: 1993-03 Impact factor: 29.690