Association between pre-existing respiratory disease and its treatments and severe COVID-19: population cohort study

Background Previous studies suggested that the prevalence of chronic respiratory disease in patients hospitalised with COVID-19 was lower than its prevalence in the general population. The aim of this study was to assess whether chronic lung disease or use of inhaled corticosteroids (ICS) affects th...

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Bibliographic Details
Main Authors: Aveyard, P, Gao, M, Lindson, N, Hartmann-Boyce, J, Watkinson, P, Young, DM, Coupland, CAC, Tan, P, Clift, A, Harrison, D, Gould, DW, Pavord, I
Format: Journal article
Language:English
Published: Elsevier 2021