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. 2021 Feb 23;11:576061. doi: 10.3389/fmicb.2020.576061

Figure 1.

Figure 1

Schematic view of the study design. This study included 123 participants and was divided in two periods of 1 week each, as detailed in the Materials and Methods section. Blood samples were collected to measure blood biochemical items, while fecal samples were collected to analyze gut microbiota variation by 16S rRNA gene sequencing, respectively, at time points T0 and T7 of the study.