@article{He2018, author = "Yanyun He and Ce Shang and Frank J. Chaloupka", title = "{Relative Income Price of cigarettes at EIU lowest prices 2001–2014.}", year = "2018", month = "12", url = "https://plos.figshare.com/articles/dataset/Relative_Income_Price_of_cigarettes_at_EIU_lowest_prices_2001_2014_/7427180", doi = "10.1371/journal.pone.0200665.t001" }