Vital Signs: Exposure to Electronic Cigarette Advertising Among Middle School and High School Students - United States, 2014
MMWR. Morbidity and Mortality Weekly Report (2016) - Comments
pubmed: 26741522  doi: 10.15585/mmwr.mm6452a3  issn: 0149-2195  issn: 1545-861x 

Tushar Singh, Kristy Marynak, René A. Arrazola, Shanna Cox, Italia V. Rolle, Brian A. King