Authors: S Takeuchi; H Imamura; K Katsumoto; I Hayashi; T Katohgi; R Yozu; M Ohkura; T Inoue Journal: J Thorac Cardiovasc Surg Date: 1979-07 Impact factor: 5.209
Authors: W H Neches; R A Mathews; S C Park; C C Lenox; J R Zuberbuhler; R D Siewers; H T Bahnson Journal: Circulation Date: 1974-09 Impact factor: 29.690