National and state patterns of concept-flavoured cigar sales, USA, 2012–2016
Doris G Gammon, Todd Rogers, Ellen M Coats, James M Nonnemaker, Kristy L Marynak, Nicole M Kuiper, Brian A King
Tobacco Control Jul 2019, 28 (4) 394-400; DOI: 10.1136/tobaccocontrol-2018-054348