Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

102 questions · 104 findings · 4 reviews

No studies found 30 · 28.8%GRADE not reported 3 · 2.9%Very low 37 · 35.6%Low 22 · 21.2%Moderate 8 · 7.7%High 4 · 3.8%