BibTex format
@article{Bjornsdottir:2020:10.1136/bmjopen-2019-032511,
author = {Bjornsdottir, E and Lindberg, E and Benediktsdottir, B and Gislason, T and Garcia, Larsen V and Franklin, K and Jarvis, D and Demoly, P and Perret, JL and Garcia, Aymerich J and Arenas, SD and Heinrich, J and Torén, K and Jögi, R and Janson, C},
doi = {10.1136/bmjopen-2019-032511},
journal = {BMJ Open},
pages = {1--8},
title = {Are symptoms of insomnia related to respiratory symptoms? Cross-sectional results from 10 European countries and Australia.},
url = {http://dx.doi.org/10.1136/bmjopen-2019-032511},
volume = {10},
year = {2020}
}