Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

44 questions · 44 findings · 3 reviews · Consumers and Communication

No studies found 14 · 31.8%GRADE not reported 5 · 11.4%Very low 12 · 27.3%Low 7 · 15.9%Moderate 4 · 9.1%High 2 · 4.5%