Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

44 questions · 44 findings · 4 reviews · Headline outcomes only

No studies found 24 · 54.5%GRADE not reported 6 · 13.6%Very low 9 · 20.5%Low 5 · 11.4%Moderate 0 · 0%High 0 · 0%