Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

99 questions · 116 findings · 11 reviews · Back and Neck

No studies found 20 · 17.2%GRADE not reported 6 · 5.2%Very low 38 · 32.8%Low 29 · 25%Moderate 12 · 10.3%High 11 · 9.5%