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No evidence exists of a decreasing efficacy of drug-eluting stents (DESs) over time, and the safety profile of DESs does not appear to differ significantly from that of bare-metal stents, a study has found.
In this Italian study, the researchers analysed a real-world multicentre registry to investigate the effects of drug-eluting stents beyond one year of follow-up.
REAL, a large, prospective World Wide Web
