Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

33 questions · 33 findings · 2 reviews · Headline outcomes only

No studies found 19 · 57.6%GRADE not reported 0 · 0%Very low 4 · 12.1%Low 8 · 24.2%Moderate 2 · 6.1%High 0 · 0%