Multicenter, randomized, double-blind, placebo-controlled trial of the platelet integrin glycoprotein IIb/IIIa blocker Integrelin in elective coronary intervention. IMPACT Investigators - Tcheng, JE; Harrington, RA; Kottke-Marchant, K; Kleiman, NS; Ellis, SG; Kereiakes, DJ; Mick, MJ; Navetta, FI; Smith, JE; Worley, SJ; Miller, JA; Joseph, DM; Sigmon, KN; Kitt, MM; du Mee, CP; Califf, RM; Topol, EJ (Circulation, 1995)