The Effects of Probiotic Supplementation on the Incidence of Diarrhea in Cancer Patients Receiving Radiation Therapy: A Systematic Review with Meta-Analysis and Trial Sequential Analysis of Randomized Controlled Trials.

Nutrients · 2019 · PMC6950027 · PMID 31783578

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may be significantno p-value reported

conducted their study in a developing Asian country as compared to Salminen et al., who conducted theirs in a fully developed European country [ 13 , 22 ], thereby there may be significant differences in the standard of facilities and access to treatment.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.