Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,057 questions · 1,077 findings · 32 reviews · Skin

No studies found 395 · 36.7%GRADE not reported 89 · 8.3%Very low 172 · 16%Low 177 · 16.4%Moderate 191 · 17.7%High 53 · 4.9%