Authors: R A DEWALL; V L GOTT; C W LILLEHEI; R C READ; R L VARCO; H E WARDEN; N R ZIEGLER Journal: Surg Clin North Am Date: 1956-08 Impact factor: 2.741
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