Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

68 questions · 68 findings · 2 reviews · Airways · Headline outcomes only

No studies found 10 · 14.7%GRADE not reported 17 · 25%Very low 0 · 0%Low 10 · 14.7%Moderate 23 · 33.8%High 8 · 11.8%