Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

61 questions · 63 findings · 16 reviews

No studies found 1 · 1.6%GRADE not reported 4 · 6.3%Very low 6 · 9.5%Low 24 · 38.1%Moderate 23 · 36.5%High 5 · 7.9%