Research Paper Volume 13, Issue 4 pp 5332—5341

A novel risk model to predict first-ever ischemic stroke in heart failure with reduced ejection fraction

Kaplan-Meier curves stratified by three subgroups by score levels (0-150, 150-200, 200-350).

Figure 3. Kaplan-Meier curves stratified by three subgroups by score levels (0-150, 150-200, 200-350).