Authors: V Froelicher; D Jensen; F Genter; M Sullivan; M D McKirnan; K Witztum; J Scharf; M L Strong; W Ashburn Journal: JAMA Date: 1984-09-14 Impact factor: 56.272
Authors: R S Williams; R A McKinnis; F R Cobb; M B Higginbotham; A G Wallace; R E Coleman; R M Califf Journal: Circulation Date: 1984-07 Impact factor: 29.690