Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

6 questions · 7 findings · 1 reviews

No studies found 3 · 42.9%GRADE not reported 0 · 0%Very low 0 · 0%Low 2 · 28.6%Moderate 1 · 14.3%High 1 · 14.3%

Free spectacles vs no free spectacles (prescription only)

Uncorrected visual acuity deficit due to refractive error · school‐age children and adolescents

The review found no eligible studies for this question.

2 findings from 1 review