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. 2021 Oct 18;8:730453. doi: 10.3389/fcvm.2021.730453

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Copyright © 2021 Chen, Wu, Ye, Wu, Xiao, Ni, Wang, Chen, Chen, Tan and Liu.

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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Time-dependent ROC of the nomogram compared with CHA₂DS₂-VASc and HAS-BLED models in the training and validation sets. (A) Training set. (B) Validation set.