Authors: A Kantrowitz; J S Krakauer; A N Butner; P S Freed; D Jaron; A Rosenbaum; P M Goodman Journal: Prog Cardiovasc Dis Date: 1969-11 Impact factor: 8.194
Authors: G Schimert; T Z Lajos; I L Bunnell; D G Greene; H L Falsetti; A A Gage; D C Dean; M Bernstein Journal: Surgery Date: 1970-01 Impact factor: 3.982