Authors: S Scheidt; G Wilner; H Mueller; D Summers; M Lesch; G Wolff; J Krakauer; M Rubenfire; P Fleming; G Noon; N Oldham; T Killip; A Kantrowitz Journal: N Engl J Med Date: 1973-05-10 Impact factor: 91.245
Authors: D Bregman; M Bailin; F O Bowman; E N Parodi; S M Haubert; R N Edie; H M Spotnitz; K Reemtsma; J R Malm Journal: Ann Thorac Surg Date: 1977-12 Impact factor: 4.330