Effectiveness of Non-Pharmacological Interventions for Irritable Bowel Syndrome: A Systematic Review.

Evid Based Complement Alternat Med · 2021 · PMC8592737 · PMID 34790245

Europe PMC DOI

hedged sentence

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The sentences

fairly significantno p-value reported

Indeed, the multifactorial nature of IBS physiopathology, the wide variation in symptoms in terms of severity and progression, and the fairly significant placebo effect may constrain the development of more effective drugs [ 7 – 9 ].

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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.