Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

102 questions · 102 findings · 46 reviews

No studies found 56 · 54.9%GRADE not reported 10 · 9.8%Very low 14 · 13.7%Low 15 · 14.7%Moderate 4 · 3.9%High 3 · 2.9%