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. 2019 Jan 22;14:289–296. doi: 10.2147/COPD.S178147

Figure 3.

Figure 3

Probability of survival in the PRADO group (green line) and in the control group (blue line) (black dashed line: 28 days – black dot line: 90 days; Log-rank: 1.04, P: 0.31).