Authors: R H CLAUSS; W C BIRTWELL; G ALBERTAL; S LUNZER; W J TAYLOR; A M FOSBERG; D E HARKEN Journal: J Thorac Cardiovasc Surg Date: 1961-04 Impact factor: 5.209
Authors: W B Dunkman; R C Leinbach; M J Buckley; E D Mundth; A R Kantrowitz; W G Austen; C A Sanders Journal: Circulation Date: 1972-09 Impact factor: 29.690