Efficacy of smokeless tobacco for smoking cessation: a systematic review and meta-analysis
Daniel Stjepanović, Preeti Phartiyal, Janni Leung, Carmen C W Lim, Tianze Sun, Jack Yiu Chak Chung, Coral E Gartner, Wayne D Hall, Gary C K Chan
Tobacco Control Feb 2022, tobaccocontrol-2021-057019; DOI: 10.1136/tobaccocontrol-2021-057019