Authors: G S Francis; C Benedict; D E Johnstone; P C Kirlin; J Nicklas; C S Liang; S H Kubo; E Rudin-Toretsky; S Yusuf Journal: Circulation Date: 1990-11 Impact factor: 29.690
Authors: M R Bristow; R Ginsburg; W Minobe; R S Cubicciotti; W S Sageman; K Lurie; M E Billingham; D C Harrison; E B Stinson Journal: N Engl J Med Date: 1982-07-22 Impact factor: 91.245