Illicit cigarettes and hand-rolled tobacco in 18 European countries: a cross-sectional survey
Luk Joossens, Alessandra Lugo, Carlo La Vecchia, Anna B Gilmore, Luke Clancy, Silvano Gallus
Tobacco Control May 2014, 23 (e1) e17-e23; DOI: 10.1136/tobaccocontrol-2012-050644