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. 2021 Nov 27;10(23):5573. doi: 10.3390/jcm10235573

Figure 8.

Figure 8

Forest plot of 30-day survival rate in pre- vs. intra-COVID-19 periods. The center of each square represents the weighted odds ratios for individual trials, and the corresponding horizontal line stands for a 95% confidence interval. The diamonds represent pooled results. Legend: CI = confidence interval; OR = odds ratio.