Effect of pre-exposure use of hydroxychloroquine on COVID-19 mortality: a population-based cohort study in patients with rheumatoid arthritis or systemic lupus erythematosus using the OpenSAFELY platform.

CT Rentsch, NJ DeVito, B MacKenna, CE Morton, K Bhaskaran, JP Brown, A Schultze, WJ Hulme, R Croker, AJ Walker, EJ Williamson, C Bates, S Bacon, B Goldacre

Research output: Contribution to journalArticle (Academic Journal)peer-review

Original languageEnglish
JournalThe Lancet Rheumatology
Publication statusPublished - Nov 2020

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