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.
Chicago ZitierstilLaverty, Anthony A., Christopher Millett, Nicholas S. Hopkinson, und 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.
MLA ZitierstilLaverty, Anthony A., Christopher Millett, Nicholas S. Hopkinson, und 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.