Authors: D B Mark; C D Naylor; M A Hlatky; R M Califf; E J Topol; C B Granger; J D Knight; C L Nelson; K L Lee; N E Clapp-Channing Journal: N Engl J Med Date: 1994-10-27 Impact factor: 91.245
Authors: S Yusuf; D Zucker; P Peduzzi; L D Fisher; T Takaro; J W Kennedy; K Davis; T Killip; E Passamani; R Norris Journal: Lancet Date: 1994-08-27 Impact factor: 79.321