BibTex format
@article{Gravely:2020:eurpub/ckz215,
author = {Gravely, S and Driezen, P and Kyriakos, CN and Thompson, ME and Balmford, J and Demjén, T and Fernández, E and Mons, U and Tountas, Y and Janik-Koncewicz, K and Zatoski, W and Trofor, AC and Vardavas, CI and Fong, GT and EUREST-PLUS, Consortium},
doi = {eurpub/ckz215},
journal = {European Journal of Public Health},
pages = {iii38--iii45},
title = {European adult smokers' perceptions of the harmfulness of e-cigarettes relative to combustible cigarettes: cohort findings from the 2016 and 2018 EUREST-PLUS ITC Europe Surveys.},
url = {http://dx.doi.org/10.1093/eurpub/ckz215},
volume = {30},
year = {2020}
}