Findings

What do systematic reviews say?

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

42 questions · 42 findings · 5 reviews · Headline outcomes only

No studies found 7 · 16.7%GRADE not reported 3 · 7.1%Very low 8 · 19%Low 13 · 31%Moderate 9 · 21.4%High 2 · 4.8%