| http://www.w3.org/ns/prov#value | - But, in fact, it does not work any better than drugs for people who have not had heart attacks before.That became clear in 2007 after the publication of a large trial known as COURAGE that compared the PCI procedure followed by optimal drug therapy to treatment with the drugs alone.On the other hand, PCI may lead to complications such as stroke, emergency bypass surgery or even death in up to one
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