Meta-analysis of efficacy and safety of left atrial appendage closure and oral anticoagulants in atrial fibrillation
Yan-xia REN, Zhi-jing AN, De-mei ZHANG, Xue-ya GUO
JOURNAL OF SHANGHAI JIAOTONG UNIVERSITY (MEDICAL SCIENCE) . 2021, (5): 642 -647 .  DOI: 10.3969/j.issn.1674-8115.2021.05.014