Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

77 questions · 77 findings · 2 reviews · Heart

No studies found 33 · 42.9%GRADE not reported 0 · 0%Very low 21 · 27.3%Low 14 · 18.2%Moderate 7 · 9.1%High 2 · 2.6%