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. 2021 May 19;8:683932. doi: 10.3389/fcvm.2021.683932

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Copyright © 2021 Zhang, Wang, Xu, Han, Li, Yin and Lyu.

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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Kaplan-Meier survival curves between groups. P-value calculated by Log-rank test = 0.012 showed Group 3 had lower survival probability. (A) Represented the survival probability in 30-day. (B) Represented the survival probability in 90-day.