BibTex format
@article{Bush:2017:10.1002/ppul.23729,
author = {Bush, A},
doi = {10.1002/ppul.23729},
journal = {Pediatric Pulmonology},
pages = {S36--S37},
title = {Markers of severity in difficult-to-treat asthma},
url = {http://dx.doi.org/10.1002/ppul.23729},
volume = {52},
year = {2017}
}