Authors: R L Hardesty; B P Griffith; R A Mathews; R D Siewers; W H Neches; S C Park; H T Bahnson Journal: J Thorac Cardiovasc Surg Date: 1977-09 Impact factor: 5.209
Authors: J Suárez de Lezo; M Pan; M Sancho; N Herrera; J Arizon; M Franco; M Concha; F Valles; A Romanos Journal: Am J Cardiol Date: 1986-09-15 Impact factor: 2.778