Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

71 questions · 75 findings · 8 reviews

No studies found 7 · 9.3%GRADE not reported 7 · 9.3%Very low 11 · 14.7%Low 26 · 34.7%Moderate 13 · 17.3%High 11 · 14.7%