Findings

What do systematic reviews say?

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

27 questions · 27 findings · 16 reviews · Headline outcomes only

No studies found 10 · 37%GRADE not reported 6 · 22.2%Very low 5 · 18.5%Low 2 · 7.4%Moderate 4 · 14.8%High 0 · 0%