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. 2023 Aug 10;4:1214951. doi: 10.3389/falgy.2023.1214951

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© 2023 Cardenas, Cox, Willis-Owen, Moffatt, Cookson and Cooper.

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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Boxplot of increasing species richness with age. Cases and controls had significantly different species richness at 7 months of age, but not at the two later time points of 12 and 24 months. *P < 0.00001.