Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

12 questions · 12 findings · 2 reviews · Headline outcomes only

No studies found 11 · 91.7%GRADE not reported 0 · 0%Very low 0 · 0%Low 1 · 8.3%Moderate 0 · 0%High 0 · 0%

Intervention not reported

Combination NRT & bupropion versus placebo Smoking cessation · people who have quit smoking using a cessation intervention

The intervention showed no clear difference in combination NRT & bupropion versus placebo Smoking cessation (low certainty).

1 finding from 1 review