Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

315 questions · 326 findings · 28 reviews

No studies found 78 · 23.9%GRADE not reported 15 · 4.6%Very low 77 · 23.6%Low 76 · 23.3%Moderate 65 · 19.9%High 15 · 4.6%