Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

42 questions · 42 findings · 8 reviews

No studies found 5 · 11.9%GRADE not reported 1 · 2.4%Very low 16 · 38.1%Low 11 · 26.2%Moderate 6 · 14.3%High 3 · 7.1%