Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

21 questions · 22 findings · 5 reviews · Eyes and Vision

No studies found 4 · 18.2%GRADE not reported 0 · 0%Very low 4 · 18.2%Low 12 · 54.5%Moderate 1 · 4.5%High 1 · 4.5%