Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

75 questions · 76 findings · 7 reviews

No studies found 9 · 11.8%GRADE not reported 10 · 13.2%Very low 17 · 22.4%Low 23 · 30.3%Moderate 7 · 9.2%High 10 · 13.2%