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Deconstructing improvements and hospital variation in COVID-19 mortality rates during the early pandemic wave: the effects of wave evolution and advances in testing, treatment, and hospital care quality
- Correspondence to Dr Chanu Rhee, Department of Population Medicine, Harvard Medical School/Harvard Pilgrim Health Care Institute, Boston, Massachusetts, USA; crhee{at}bwh.harvard.edu
Citation
Deconstructing improvements and hospital variation in COVID-19 mortality rates during the early pandemic wave: the effects of wave evolution and advances in testing, treatment, and hospital care quality
Publication history
- Accepted August 2, 2021
- First published August 5, 2021.
Online issue publication
October 18, 2023
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© Author(s) (or their employer(s)) 2022. No commercial re-use. See rights and permissions. Published by BMJ. This article is made freely available for personal use in accordance with BMJ’s website terms and conditions for the duration of the covid-19 pandemic or until otherwise determined by BMJ. You may use, download and print the article for any lawful, non-commercial purpose (including text and data mining) provided that all copyright notices and trade marks are retained.https://bmj.com/coronavirus/usage