BibTex format
@article{Filippidis:2019:ntr/ntx255,
author = {Filippidis, FT and Jawad, M and Vardavas, CI},
doi = {ntr/ntx255},
journal = {Nicotine and Tobacco Research},
pages = {469--474},
title = {Trends and correlates of waterpipe use in the European Union: analysis of selected Eurobarometer surveys (2009-2017).},
url = {http://dx.doi.org/10.1093/ntr/ntx255},
volume = {21},
year = {2019}
}