Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

46 questions · 53 findings · 7 reviews

No studies found 5 · 9.4%GRADE not reported 3 · 5.7%Very low 7 · 13.2%Low 15 · 28.3%Moderate 21 · 39.6%High 2 · 3.8%