Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

143 questions · 151 findings · 10 reviews · Work

No studies found 30 · 19.9%GRADE not reported 2 · 1.3%Very low 90 · 59.6%Low 18 · 11.9%Moderate 10 · 6.6%High 1 · 0.7%