Findings

What do systematic reviews say?

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

89 questions · 89 findings · 40 reviews

No studies found 48 · 53.9%GRADE not reported 4 · 4.5%Very low 5 · 5.6%Low 16 · 18%Moderate 14 · 15.7%High 2 · 2.2%