Development of measures assessing attitudes toward contraband tobacco among a web-based sample of smokers
Tobacco Induced Diseases (2015) - Comment
pubmed: 25914612  doi: 10.1186/s12971-015-0032-0  issn: 2070-7266  issn: 1617-9625 

Sarah E Adkison, Richard J O'Connor, Michael Chaiton, Robert Schwartz