BibTex format
@article{Filippidis:2015:eurpub/ckv204,
author = {Filippidis, FT and Agaku, IT and Girvalaki, C and Jiménez-Ruiz, C and Ward, B and Gratziou, C and Vardavas, CI},
doi = {eurpub/ckv204},
journal = {European Journal of Public Health},
pages = {344--349},
title = {Relationship of secondhand smoke exposure with sociodemographic factors and smoke-free legislation in the European Union},
url = {http://dx.doi.org/10.1093/eurpub/ckv204},
volume = {26},
year = {2015}
}