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. 2023 Mar 10;15(1):2186098. doi: 10.1080/19490976.2023.2186098

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© 2023 The Author(s). Published with license by Taylor & Francis Group, LLC.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. The terms on which this article has been published allow the posting of the Accepted Manuscript in a repository by the author(s) or with their consent.

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Figure 1. — Overview of 64 clinical trials conducted with B. longum alone or with other species, and prebiotics. Trials have been categorised according to region/organ of body under investigation. Total number of trials conducted in each category is provided, as well as number of trials conducted in infants and children, adults, and the elderly. The lowest and highest numbers of participants in these trials are included. The most common trial endpoints are provided for each category.