Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

38 questions · 38 findings · 7 reviews

No studies found 5 · 13.2%GRADE not reported 1 · 2.6%Very low 12 · 31.6%Low 11 · 28.9%Moderate 6 · 15.8%High 3 · 7.9%