BibTex format
@book{2019:10.1183/2312508X.erm8419.,
doi = {10.1183/2312508X.erm8419.},
publisher = {ERJ publications},
title = {Kian Fan Chung, Elliot Israel and Peter G. Gibson (Editors). ERS Monograph Series. Severe Asthma. ERJ publications. Pub 2019. 360 pages. DOI: 10.1183/2312508X.erm8419. ISBN (electronic): 978-1-84984-104-7},
url = {http://dx.doi.org/10.1183/2312508X.erm8419.},
year = {2019}
}