Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

42 questions · 46 findings · 5 reviews

No studies found 2 · 4.3%GRADE not reported 3 · 6.5%Very low 8 · 17.4%Low 25 · 54.3%Moderate 7 · 15.2%High 1 · 2.2%