Coenraad F. N. Koegelenberg, MD, PhD; Firdows Noor, MD; Eric D. Bateman, MD, PhD; et al.
Koegelenberg and coauthors investigated the efficacy and safety of combining varenicline and a nicotine patch vs varenicline alone in smoking cessation through a randomized, blinded, placebo-controlled clinical trial that included 435 participants from 7 centers in South Africa.