Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

106 questions · 112 findings · 11 reviews

No studies found 25 · 22.3%GRADE not reported 5 · 4.5%Very low 39 · 34.8%Low 29 · 25.9%Moderate 12 · 10.7%High 2 · 1.8%