BibTex format
@article{Majeed:2022:10.1136/bmj.o42,
author = {Majeed, A},
doi = {10.1136/bmj.o42},
journal = {BMJ: British Medical Journal},
pages = {o42--o42},
title = {London is an important barometer for the omicron wave in the United Kingdom.},
url = {http://dx.doi.org/10.1136/bmj.o42},
volume = {376},
year = {2022}
}