Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

59 questions · 61 findings · 5 reviews · Headline outcomes only

No studies found 15 · 24.6%GRADE not reported 2 · 3.3%Very low 17 · 27.9%Low 24 · 39.3%Moderate 3 · 4.9%High 0 · 0%