BibTex format
@article{Hopkinson:2021:10.1136/bmj.n1264,
author = {Hopkinson, N},
doi = {10.1136/bmj.n1264},
journal = {BMJ},
pages = {1--1},
title = {Acknowledging breathlessness post-covid.},
url = {http://dx.doi.org/10.1136/bmj.n1264},
volume = {373},
year = {2021}
}