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. 2022 Nov 23;10:1027926. doi: 10.3389/fpubh.2022.1027926

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Copyright © 2022 Jiang, Zhao, Cheng, Lin, Li, Ning and Zhang.

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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The regional CA volume alterations in 2020 or 2021 relative to 2019 and COVID-19 cases in 2020 and 2021. (A) China map for the percentage of CA volume alterations in each province in 2020 relative to 2019. (B) China map for the percentage of CA volume alterations in each province in 2021 relative to 2019. (C) China map for the annual number of COVID-19 cases in each province in 2020 and alterations in the proportion of CA in secondary hospitals in 2020 relative to 2019. (D) China map for the annual number of COVID-19 cases in each province in 2021 and alterations in the proportion of CA in secondary hospitals in 2021 relative to 2019. For sections A and B, the value >0 means that the CA volume is increased relative to 2019. Provinces (Tibet, Hong Kong, Macau, and Taiwan) lacking relevant data are filled with white. CA, catheter ablation; COVID-19, Coronavirus Disease 2019.