Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

21 questions · 21 findings · 2 reviews · Back and Neck

No studies found 2 · 9.5%GRADE not reported 6 · 28.6%Very low 1 · 4.8%Low 8 · 38.1%Moderate 4 · 19%High 0 · 0%