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. 2023 Mar 1;20(5):4430. doi: 10.3390/ijerph20054430

Figure 1.

Figure 1

Excerpt of ECG and respiratory flow signals from patients undergoing extubation process of (a,b) a patient from the successful group, (c,d) a patient from the failed group, and (e,f) a patient from the reintubated group.