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. 2018 Dec 26;13(12):e0209205. doi: 10.1371/journal.pone.0209205

Fig 1. PRISMA flow diagram of evaluated studies for randomized controlled trials for efficacy of specific probiotics for the prevention or treatment of various diseases, searched from inception of databases to June 2018.

Fig 1

Outcomes were extracted from randomized controlled trials (RCT) with a primary outcome and may have included additional secondary outcomes and/or additional treatment arms per trial.