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. 2018 Apr 3;187(6):1282–1290. doi: 10.1093/aje/kwy064

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Published by Oxford University Press on behalf of the Johns Hopkins Bloomberg School of Public Health 2018.

This work is written by (a) US Government employee(s) and is in the public domain in the US.

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Figure 2. — Within-subject stability intraclass correlation coefficients for saliva samples in 2 studies (a Costa Rica study (Dr. Paula González, INCIENSA Foundation, unpublished data, 2015) and the Human Microbiome Project (HMP) (30)) for 5 phyla, 4 alpha-diversity metrics, and the first principal coordinate (PCoA1) and average of 1–5 principal coordinates (PCoA1–5) of 2 beta-diversity metrics. OTUs, operational taxonomic units; PCoA, principal coordinates analysis; PD_Tree, phylogenetic distance—whole tree. Bars, 95% confidence intervals.