Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

38 questions · 39 findings · 13 reviews · Gut

No studies found 9 · 23.1%GRADE not reported 0 · 0%Very low 11 · 28.2%Low 13 · 33.3%Moderate 6 · 15.4%High 0 · 0%