Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

54 questions · 54 findings · 5 reviews · Eyes and Vision

No studies found 2 · 3.7%GRADE not reported 0 · 0%Very low 17 · 31.5%Low 24 · 44.4%Moderate 11 · 20.4%High 0 · 0%