BibTex format
@article{Laverty:2016:eurpub/ckw109,
author = {Laverty, AA and Vardavas, C and Filippidis, FT},
doi = {eurpub/ckw109},
journal = {European Journal of Public Health},
pages = {838--841},
title = {Design and marketing features influencing choice of e-cigarettes and tobacco in the EU},
url = {http://dx.doi.org/10.1093/eurpub/ckw109},
volume = {26},
year = {2016}
}