Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

29 questions · 33 findings · 4 reviews · Anaesthesia

No studies found 1 · 3%GRADE not reported 0 · 0%Very low 6 · 18.2%Low 15 · 45.5%Moderate 7 · 21.2%High 4 · 12.1%