BibTex format
@article{Donaldson:2021:10.1183/23120541.00358-2021,
author = {Donaldson, GC and Ritchie, AI and Calverley, PMA and Vestbo, J and Fageras, M and de, la Hoz A and Bucchioni, E and Compton, CH and Mezzi, K and Wedzicha, JA},
doi = {10.1183/23120541.00358-2021},
journal = {ERJ Open Research},
pages = {1--4},
title = {Impact of the UK lockdown on people at risk of COPD.},
url = {http://dx.doi.org/10.1183/23120541.00358-2021},
volume = {7},
year = {2021}
}