Impact of smokeless tobacco packaging on perceptions and beliefs among youth, young adults, and adults in the U.S: findings from an internet-based cross-sectional survey
Harm Reduction Journal (2014) - Comment
pubmed: 24433301  doi: 10.1186/1477-7517-11-2  issn: 1477-7517 

Sarah E Adkison, Maansi Bansal-Travers, Danielle M Smith, Richard J O’Connor, Andrew J Hyland