Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

27 questions · 29 findings · 3 reviews · Eyes and Vision

No studies found 6 · 20.7%GRADE not reported 0 · 0%Very low 6 · 20.7%Low 16 · 55.2%Moderate 1 · 3.4%High 0 · 0%