Erin Russell led the research on the economic section, extracted data for the economic review, performed quality assessment of economic studies, wrote the economic review, performed the primary economic analyses, wrote the economic evaluation section, performed the population and budget impact analyses, wrote the population and budget impact sections, and contributed to revisions of the draft. [...] Jafna Cox contributed to the planning of the report, provided direction and clinical insight as required throughout the process, wrote the ethics and psychosocial sections, and critically reviewed the drafts. [...] Mukul Sharma was associated in planning the focus, scope, and operations of the review; commented on analysis and interpretation of data; and critically reviewed and edited the drafts. [...] The results of a review of economic evaluations were used to inform our economic evaluation of clopidogrel plus ASA, ASA alone, and ticlopidine plus ASA for the prevention of vascular events in adult patients undergoing PCI. [...] Economic Review Of the seven economic evaluations that were relevant for inclusion in the literature review, none evaluated the cost-effectiveness of clopidogrel from the perspective of a Canadian provincial ministry of health.