Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

112 questions · 113 findings · 5 reviews · Headline outcomes only

No studies found 19 · 16.8%GRADE not reported 0 · 0%Very low 13 · 11.5%Low 33 · 29.2%Moderate 31 · 27.4%High 17 · 15%