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. 2022 Oct 11;9:923655. doi: 10.3389/fcvm.2022.923655

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Copyright © 2022 Wang, Xian, Guo, Li, Wang, Chen, Fu, Li, Chen, Zhang and Chen.

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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Bland-Altman plots of the differences between the test blood pressures (BPs) by HUAWEI WATCH and the reference BPs by mercury sphygmomanometer for the systolic blood pressure (SBP) (A) and diastolic blood pressure (DBP) (B).