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. 2022 Sep 24;7(10):263. doi: 10.3390/tropicalmed7100263

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© 2022 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 (https://creativecommons.org/licenses/by/4.0/).

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The values of the fitted parameters ( $β_{1}, β_{2}, β_{3}, β_{4}$ , and $γ$ ).