Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

21 questions · 21 findings · 2 reviews · Headline outcomes only

No studies found 6 · 28.6%GRADE not reported 3 · 14.3%Very low 2 · 9.5%Low 9 · 42.9%Moderate 1 · 4.8%High 0 · 0%