Authors: Michael A Fifer; Danita M Yoerger; Michael H Picard; Gus J Vlahakes; Igor F Palacios Journal: Circulation Date: 2003-07-01 Impact factor: 29.690
Authors: Pieter A Dijkmans; Roxy Senior; Harald Becher; Thomas R Porter; Kevin Wei; Cees A Visser; Otto Kamp Journal: J Am Coll Cardiol Date: 2006-11-09 Impact factor: 24.094