Fig. 2
Kaplan–Meier curves illustrating the cumulative probability of developing acute exacerbation in the derivation cohort (A), validation cohort (B), and the combined whole cohort (C).
Fig. 2 | Scientific Reports
Kaplan–Meier curves illustrating the cumulative probability of developing acute exacerbation in the derivation cohort (A), validation cohort (B), and the combined whole cohort (C).
