No beneficial effect of 24?28 hours abciximab infusion in aspirin and heparin treated acute coronary syndrome patients with elevated troponin without early revascularisation procedures: a GUSTO-IV ACS substudy S James, B Lindahl, P Venge, P Armstrong, E Barnathan, R Califf, M Simoons, E Topol, L Wallentin. Dept.of Cardiology, Uppsala, Sweden