Authors: V Manninen; L Tenkanen; P Koskinen; J K Huttunen; M Mänttäri; O P Heinonen; M H Frick Journal: Circulation Date: 1992-01 Impact factor: 29.690
Authors: M H Criqui; G Heiss; R Cohn; L D Cowan; C M Suchindran; S Bangdiwala; S Kritchevsky; D R Jacobs; H K O'Grady; C E Davis Journal: N Engl J Med Date: 1993-04-29 Impact factor: 91.245