BibTex format
@article{Boutou:2019:10.2147/COPD.S208826,
author = {Boutou, AK and Raste, Y and Demeyer, H and Troosters, T and Polkey, M and Vogiatzis, I and Louvaris, Z and Rabinovich, RA and van, der Molen T and Garcia-Aymerich, J and Hopkinson, N},
doi = {10.2147/COPD.S208826},
journal = {International Journal of COPD},
pages = {1979--1992},
title = {Progression of physical inactivity in COPD patients: the effect of time and climate conditions – a multicentre prospective cohort study},
url = {http://dx.doi.org/10.2147/COPD.S208826},
volume = {14},
year = {2019}
}