Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

61 questions · 63 findings · 6 reviews · Headline outcomes only

No studies found 29 · 46%GRADE not reported 0 · 0%Very low 23 · 36.5%Low 8 · 12.7%Moderate 3 · 4.8%High 0 · 0%