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. 2021 Apr 9;8:603501. doi: 10.3389/fcvm.2021.603501

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Copyright © 2021 Zhang, Jin, Hu, Kong, Pan, Chen, Chen, Li, Zhou and Ge.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Observed annual rate of thromboembolic events and bleeding events vs. the expected rate based on CHA2DS2-VASC2 score and HAS-BLED risk: (A) Control group; (B) Thrombocytopenia group.