Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

38 questions · 38 findings · 8 reviews · Gut

No studies found 5 · 13.2%GRADE not reported 1 · 2.6%Very low 8 · 21.1%Low 13 · 34.2%Moderate 8 · 21.1%High 3 · 7.9%