Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

36 questions · 38 findings · 14 reviews

No studies found 14 · 36.8%GRADE not reported 1 · 2.6%Very low 7 · 18.4%Low 12 · 31.6%Moderate 2 · 5.3%High 2 · 5.3%