Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

14 questions · 14 findings · 1 reviews · Eyes and Vision · Headline outcomes only

No studies found 2 · 14.3%GRADE not reported 0 · 0%Very low 4 · 28.6%Low 0 · 0%Moderate 6 · 42.9%High 2 · 14.3%