Evaluating early implementation of the innovative Canadian policy of cigarette stick warnings among adults in Canada who smoke: An assessment using repeat cross-sectional surveys and daily diaries. - Hackworth, Emily E.; Sun, Yanwen; Petillo, Samantha; Xiong, Liyan; Vidaña-Pérez, Dèsirée; Yang, Chih-Hsiang; Kim, Minji; Moodie, Crawford; Ferguson, Stuart; Hammond, David; Niederdeppe, Jeff; Thrasher, James F. (Tobacco Induced Diseases, 2025)