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. 2021 Jul 15;13(1):1951113. doi: 10.1080/19490976.2021.1951113

Figure 1.

Figure 1.

Graphical illustration of the study cohort. A total of 252 preterm neonates were included in this study, among which 87 neonates were given a probiotic mixture containing Lacticaseibacillus rhamnosus GG and Bifidobacterium animalis ssp. lactis BB-12 since the postnatal days of three. Fecal samples were collected at 5, 10 and 30 days of life. The adjacent table summarized the number of fecal samples from the PRO and NoP at three time points. PRO, probiotics cohort; NoP, non-probiotics cohort