IQWiG confirms benefit for nicotine and for varenicline In a publication in “Deutsches Ärzteblatt International”, a team of IQWiG authors has presented the results of a meta-analysis.
IQWiG has now published its final benefit assessment of bupropion, cytisine, nicotine and varenicline for smoking cessation, also in combination with each other, compared with no drug therapy.