Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

87 questions · 87 findings · 8 reviews · Gut

No studies found 27 · 31%GRADE not reported 4 · 4.6%Very low 36 · 41.4%Low 14 · 16.1%Moderate 6 · 6.9%High 0 · 0%