Authors: W D Weaver; P E Litwin; J S Martin; P J Kudenchuk; C Maynard; M S Eisenberg; M T Ho; L A Cobb; J W Kennedy; M S Wirkus Journal: J Am Coll Cardiol Date: 1991-09 Impact factor: 24.094
Authors: F H Edwards; A J Taylor; L Thompson; K M Rogan; A T Pezzella; J R Burge; N Hetzler Journal: Ann Thorac Surg Date: 1991-08 Impact factor: 4.330