BibTex format
@article{Filippidis:2018:10.1136/tobaccocontrol-2017-054117,
author = {Filippidis, FT and Laverty, AA and Mons, U and Jimenez-Ruiz, C and Vardavas, CI},
doi = {10.1136/tobaccocontrol-2017-054117},
journal = {Tobacco Control},
pages = {95--100},
title = {Changes in smoking cessation assistance in the European Union between 2012 and 2017: pharmacotherapy versus counselling versus e-cigarettes},
url = {http://dx.doi.org/10.1136/tobaccocontrol-2017-054117},
volume = {28},
year = {2018}
}