Quintana, H. K., Herrera, V., Niño, C., Gómez, B., & Roa, R. (2019). Assessing the knowledge, attitudes and perceptions of tobacco-associated diseases and how it is influenced by tobacco products advertisement, promotion and sponsorship while enforcing a strong and comprehensive ban in Panama: A cross-sectional study. BMJ Open.

Quintana, Hedley Knewjen, Víctor Herrera, Cecilio Niño, Beatriz Gómez, and Reina Roa. "Assessing the Knowledge, Attitudes and Perceptions of Tobacco-associated Diseases and How It Is Influenced By Tobacco Products Advertisement, Promotion and Sponsorship While Enforcing a Strong and Comprehensive Ban in Panama: A Cross-sectional Study." BMJ Open 2019.

Quintana, Hedley Knewjen, et al. "Assessing the Knowledge, Attitudes and Perceptions of Tobacco-associated Diseases and How It Is Influenced By Tobacco Products Advertisement, Promotion and Sponsorship While Enforcing a Strong and Comprehensive Ban in Panama: A Cross-sectional Study." BMJ Open 2019.