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 A Anderson; C R Bridges; A J Chin; J S Andersen; M A Acker; R L Hammond; F Dimeo; P T Cahalan; D R Gale; W E Brown Journal: Pacing Clin Electrophysiol Date: 1988-11 Impact factor: 1.976