Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

41 questions · 42 findings · 8 reviews · Headline outcomes only

No studies found 10 · 23.8%GRADE not reported 0 · 0%Very low 18 · 42.9%Low 5 · 11.9%Moderate 7 · 16.7%High 2 · 4.8%