Authors: V E Hjortdal; K Emmertsen; E Stenbøg; T Fründ; M Rahbek Schmidt; O Kromann; K Sørensen; E M Pedersen Journal: Circulation Date: 2003-08-25 Impact factor: 29.690
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Authors: A M Mendelsohn; E L Bove; F M Lupinetti; D C Crowley; T R Lloyd; R H Beekman Journal: J Thorac Cardiovasc Surg Date: 1994-05 Impact factor: 5.209