Fig. 2
From: Alterations in gut microbiota and associated metabolites in patients with chronic fatigue syndrome

Comparison of intestinal microbiota diversity between CFS group and HC group. (A) ACE Index, (B) Observed OTUs, (C) Simpson Index, (D) Chao1 Index, (E) Shannon Index, (F) Principal coordinate analysis (PCoA) based on Bray–Curtis distance.