Findings

What do systematic reviews say?

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

66 questions · 69 findings · 32 reviews

No studies found 9 · 13%GRADE not reported 2 · 2.9%Very low 15 · 21.7%Low 18 · 26.1%Moderate 23 · 33.3%High 2 · 2.9%