Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

69 questions · 69 findings · 5 reviews · Headline outcomes only

No studies found 0 · 0%GRADE not reported 1 · 1.4%Very low 23 · 33.3%Low 29 · 42%Moderate 11 · 15.9%High 5 · 7.2%