Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

131 questions · 133 findings · 9 reviews · Gut

No studies found 33 · 24.8%GRADE not reported 0 · 0%Very low 28 · 21.1%Low 36 · 27.1%Moderate 26 · 19.5%High 10 · 7.5%