BibTex format
@article{Barnes:2021:10.1080/17476348.2020.1804364,
author = {Barnes, PJ},
doi = {10.1080/17476348.2020.1804364},
journal = {EXPERT REVIEW OF RESPIRATORY MEDICINE},
pages = {27--37},
title = {Endo-phenotyping of COPD patients},
url = {http://dx.doi.org/10.1080/17476348.2020.1804364},
volume = {15},
year = {2021}
}