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. 2022 May 19;9:893681. doi: 10.3389/fcvm.2022.893681

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Copyright © 2022 Lazzerini, Accioli, Acampa, Zhang, Verrengia, Cartocci, Bacarelli, Xin, Salvini, Chen, Salvadori, D’errico, Bisogno, Cevenini, Marzotti, Capecchi, Laghi-Pasini, Chen, Capecchi and Boutjdir.

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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Correlation between QTc, CRP, and IL-6 in patients with COVID-19 over time. (A) Relationship between heart rate-corrected QT interval based on Bazett’s formula (QTc) and CRP levels. (B) Relationship between QTc and Il-6 levels.Spearman’s rank correlation. Patients, n = 33.