Outcome and safety comparison of low-molecular-weight heparin versus unfractionated heparin for bridging anticoagulation in individuals with mechanical heart valves undergoing non-cardiac surgery: A systematic review and meta-analysis

低分子肝素与普通肝素在接受非心脏手术的机械心脏瓣膜置换患者中用于桥接抗凝治疗的疗效和安全性比较：系统评价和荟萃分析