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. 2021 Feb 18;126(5):524–534. doi: 10.1016/j.anai.2021.02.013

Figure 3.

Figure 3

Forest plot of unadjusted ES for the association between asthma and the poor outcomes of patients with COVID-19 on a basis of 40 studies. CI, confidence interval; COVID-19, coronavirus disease 2019; ES, effect size; ID, identification.