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. 2025 Mar 12;61(3):489. doi: 10.3390/medicina61030489

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© 2025 by the authors.

Published by MDPI on behalf of the Lithuanian University of Health Sciences. 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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Subgroup analysis forest plots of the effect of probiotic supplementation on CF patients’ pulmonary exacerbations according to intervention duration [33,34,38,39,42].