Authors: U Elkayam; P P Tummala; K Rao; M W Akhter; I S Karaalp; O R Wani; A Hameed; I Gviazda; A Shotan Journal: N Engl J Med Date: 2001-05-24 Impact factor: 91.245
Authors: S G Kim; J D Fisher; S Furman; J Gross; P Zilo; J A Roth; K J Ferrick; R Brodman Journal: J Am Coll Cardiol Date: 1991-06 Impact factor: 24.094