Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

42 questions · 46 findings · 7 reviews

No studies found 8 · 17.4%GRADE not reported 2 · 4.3%Very low 2 · 4.3%Low 20 · 43.5%Moderate 11 · 23.9%High 3 · 6.5%