Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

68 questions · 70 findings · 7 reviews · Headline outcomes only

No studies found 5 · 7.1%GRADE not reported 7 · 10%Very low 29 · 41.4%Low 21 · 30%Moderate 8 · 11.4%High 0 · 0%