Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

69 questions · 72 findings · 4 reviews

No studies found 16 · 22.2%GRADE not reported 1 · 1.4%Very low 4 · 5.6%Low 30 · 41.7%Moderate 16 · 22.2%High 5 · 6.9%