A randomised, blinded, trial of clopidogrel versus aspirin in patients at risk of ischaemic events (CAPRIE)

M Gent, D Beaumont, J Blanchard, MG Bousser, J Coffman, JD Easton, JR Hampton, LA Harker, L Janzon, JJE Kusmierek, E Panak, RS Roberts, JS Shannon, J Sicurella, G Tognoni, EJ Topol, M Verstraete, C Warlow