Fig. 1From: Gut microbiota and its relation to inflammation in patients with bipolar depression: a cross-sectional studyGut microbiota diversity in BD patients and HCs. (i) There was no significant difference in BD patients and HCs according to the α-diversity index (Shannon, Simpson, invsimpson, obs, chao1 and ice index). (ii) PCoA at OTU level showed that no significant difference was found in two groupsBack to article page