BibTex format
@article{Bush:2017:10.1016/S2213-2600(17)30379-X,
author = {Bush, A and Saglani, S and Fleming, L},
doi = {10.1016/S2213-2600(17)30379-X},
journal = {Lancet Respiratory Medicine},
pages = {844--846},
title = {Severe asthma: looking beyond the amount of medication},
url = {http://dx.doi.org/10.1016/S2213-2600(17)30379-X},
volume = {5},
year = {2017}
}