Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

118 questions · 120 findings · 7 reviews

No studies found 19 · 15.8%GRADE not reported 7 · 5.8%Very low 13 · 10.8%Low 33 · 27.5%Moderate 31 · 25.8%High 17 · 14.2%