BibTex format
@article{Usmani:2019:10.1016/S2213-2600(18)30497-1,
author = {Usmani, OS and Scullion, J and Keeley, D},
doi = {10.1016/S2213-2600(18)30497-1},
journal = {Lancet Respiratory Medicine},
pages = {11--13},
title = {Our planet or our patients-is the sky the limit for inhaler choice?},
url = {http://dx.doi.org/10.1016/S2213-2600(18)30497-1},
volume = {7},
year = {2019}
}