varenicline use was associated with significant improvements in the four-week carbon-monoxide-confirmed continuous quit rate (44.2% at weeks 9-12 compared with bupropion (29.7%) and placebo (17.7% ...
The adjusted odds of abstinence in users of varenicline were 3.83 (95% CI = 1.88–7.77) times higher compared with users of NRT Rx. Conclusions Varenicline use with minimal professional support ...