Laverty, A. A., Millett, C., Hopkinson, N. S., & Filippidis, F. T. (2021). Introduction of standardised packaging and availability of illicit cigarettes: A difference-in-difference analysis of European Union survey data 2015–2018. Thorax.
Citação norma ChicagoLaverty, Anthony A., Christopher Millett, Nicholas S. Hopkinson, and Filippos T. Filippidis. "Introduction of Standardised Packaging and Availability of Illicit Cigarettes: A Difference-in-difference Analysis of European Union Survey Data 2015–2018." Thorax 2021.
Citação norma MLALaverty, Anthony A., Christopher Millett, Nicholas S. Hopkinson, and Filippos T. Filippidis. "Introduction of Standardised Packaging and Availability of Illicit Cigarettes: A Difference-in-difference Analysis of European Union Survey Data 2015–2018." Thorax 2021.