Citation:
Cornelius, M. E. , Driezen, P. , Hyland, A. , Fong, G. T. , Chaloupka, F. , & Cummings, K. M. . (2015). Trends in cigarette pricing and purchasing patterns in a sample of US smokers: Findings from the ITC US Surveys (2002–2011). Tobacco Control, 24, iii4–iii10. doi:10.1136/tobaccocontrol-2013-051376