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Diversity comparisons between the gut microbiota of mild and severe stroke or transient ischemic attack patients: (A) Shannon index, α‐diversity; (B) PD whole tree, α‐diversity; (C) principal coordinate analysis based on unweighted UniFrac, β‐diversity, tested by Adonis; and (D) linear discriminant analysis effect size–determined differential features. NIHSS indicates National Institutes of Health Stroke Scale; PD, phylogenetic diversity.
