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Kaplan-Meier survival curves comparing 30-day readmission (A), cardiovascular mortality (B), and all-cause mortality (C) among people living with human immunodeficiency virus admitted with heart failure with reduced ejection fraction who have sleep apnea on continuous positive airway pressure with daily duration of use >4 hours vs ≤4hours. Abbreviations: CPAP, continuous positive airway pressure; HF, heart failure.
