Findings

What do systematic reviews say?

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

29 questions · 29 findings · 20 reviews · Headline outcomes only

No studies found 8 · 27.6%GRADE not reported 2 · 6.9%Very low 10 · 34.5%Low 6 · 20.7%Moderate 3 · 10.3%High 0 · 0%