Authors: S G Sawada; D S Segar; T Ryan; S E Brown; A M Dohan; R Williams; N S Fineberg; W F Armstrong; H Feigenbaum Journal: Circulation Date: 1991-05 Impact factor: 29.690
Authors: D Poldermans; P M Fioretti; E Boersma; T Forster; H van Urk; J H Cornel; M Arnese; R T Roelandt Journal: Am J Cardiol Date: 1994-03-01 Impact factor: 2.778