BibTex format
@article{Knox-Brown:2022:10.1186/s12931-022-01990-2,
author = {Knox-Brown, B and Mulhern, O and Feary, J and Amaral, AFS},
doi = {10.1186/s12931-022-01990-2},
journal = {Respir Res},
title = {Spirometry parameters used to define small airways obstruction in population-based studies: systematic review.},
url = {http://dx.doi.org/10.1186/s12931-022-01990-2},
volume = {23},
year = {2022}
}