Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

62 questions · 64 findings · 7 reviews · Eyes and Vision

No studies found 18 · 28.1%GRADE not reported 1 · 1.6%Very low 8 · 12.5%Low 26 · 40.6%Moderate 11 · 17.2%High 0 · 0%