Authors: P J de Feyter; I DeScheerder; M van den Brand; G Laarman; H Suryapranata; P W Serruys Journal: Am J Cardiol Date: 1990-11-01 Impact factor: 2.778
Authors: R A Schatz; D S Baim; M Leon; S G Ellis; S Goldberg; J W Hirshfeld; M W Cleman; H S Cabin; C Walker; J Stagg Journal: Circulation Date: 1991-01 Impact factor: 29.690