Authors: K P Alexander; K J Anstrom; L H Muhlbaier; R D Grosswald; P K Smith; R H Jones; E D Peterson Journal: J Am Coll Cardiol Date: 2000-03-01 Impact factor: 24.094
Authors: B J Gersh; R A Kronmal; H V Schaff; R L Frye; T J Ryan; W O Myers; M W Athearn; A J Gosselin; G C Kaiser; T Killip Journal: Circulation Date: 1983-09 Impact factor: 29.690