Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

36 questions · 37 findings · 12 reviews · Headline outcomes only

No studies found 8 · 21.6%GRADE not reported 0 · 0%Very low 5 · 13.5%Low 15 · 40.5%Moderate 9 · 24.3%High 0 · 0%