Authors: A R Dyer; J Stamler; O Paul; D M Berkson; M H Lepper; H McKean; R B Shekelle; H A Lindberg; D Garside Journal: Circulation Date: 1977-12 Impact factor: 29.690
Authors: W L Haskell; C Camargo; P T Williams; K M Vranizan; R M Krauss; F T Lindgren; P D Wood Journal: N Engl J Med Date: 1984-03-29 Impact factor: 91.245