Fig. 1

Kaplan Meier curves showing heart failure readmission-free survival in the heart failure with reduced ejection fraction (HFrEF) and non-rEF (heart failure with midrange (mr)EF and preserved (p)EF) groups
Kaplan Meier curves showing heart failure readmission-free survival in the heart failure with reduced ejection fraction (HFrEF) and non-rEF (heart failure with midrange (mr)EF and preserved (p)EF) groups