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. 2023 May 23;10:1150657. doi: 10.3389/fcvm.2023.1150657

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© 2023 Liu, Zhang, Li, Zhang, Zhou, Hua, Duan and Li.

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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Electrocardiography manifestation in the current proband. (A) An abnormal Q wave had been found in II, III, aVF, V5, and V6 leads. (B) Multiple premature ventricular beats. (C) Paired premature atrial beats.