Effectiveness of probiotics on the duration of illness in healthy children and adults who develop common acute respiratory infectious conditions: a systematic review and meta-analysis.

Br J Nutr · 2014 · PMC4054664 · PMID 24780623

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did not reach statistical significanceno p-value reported

rhamnosus GG group than in the placebo group, but that the difference did not reach statistical significance (no data were reported in the paper or could be obtained).

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