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A, Kaplan–Meier survival analysis of patients deferred to medical therapy on the basis of FFR (fractional flow reserve) values >0.8 and patient treated with PCI (percutaneous coronary intervention) on the basis of angiographic guidance; (B) Kaplan–Meier survival analysis of deferred patients stratified according to the FFR values. MACCE indicates major adverse cardiac and cerebrovascular events.
