Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

321 questions · 328 findings · 23 reviews · Skin

No studies found 119 · 36.3%GRADE not reported 15 · 4.6%Very low 64 · 19.5%Low 72 · 22%Moderate 41 · 12.5%High 17 · 5.2%