BibTex format
@article{Bottle:2022:10.1136/bmjqs-2021-012990,
author = {Bottle, A and Faitna, P and Aylin, PP},
doi = {10.1136/bmjqs-2021-012990},
journal = {BMJ QUALITY & SAFETY},
pages = {211--220},
title = {Patient-level and hospital-level variation and related time trends in COVID-19 case fatality rates during the first pandemic wave in England: multilevel modelling analysis of routine data},
url = {http://dx.doi.org/10.1136/bmjqs-2021-012990},
volume = {31},
year = {2022}
}