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. 2019 Sep 9;8(9):1417. doi: 10.3390/jcm8091417

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Heart rate dependence of the δ-QTc_/deviation. See text for discussion. BZT: Bazett formula. FRD: Fridericia formula. FRM: Framinghan. HDG: Hodges formula.