Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

83 questions · 89 findings · 10 reviews

No studies found 31 · 34.8%GRADE not reported 3 · 3.4%Very low 12 · 13.5%Low 19 · 21.3%Moderate 19 · 21.3%High 5 · 5.6%