BibTex format
@article{Janson:2019:10.1183/13993003.02104-2019,
author = {Janson, C and Malinovschi, A and Amaral, A and Accordini, S and Bousquet, J and Buist, AS and Garcia-Aymerich, J and Gnatiuc, L and Tan, W and Toren, K and Zuberbier, T and Burney, P},
doi = {10.1183/13993003.02104-2019},
journal = {European Respiratory Journal},
title = {Testing bronchodilator responsiveness},
url = {http://dx.doi.org/10.1183/13993003.02104-2019},
volume = {54},
year = {2019}
}