sirolimus eluting stents compared with bare metal stents 0.88 (95% credibility interval 0.55 to 1.30), paclitaxel eluting stents compared with bare metal stents 0.91 (0.60 to 1.38),

• 西罗莫司洗脱支架与裸金属支架为0.；88（95%25可信区间为0