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Kaplan-Meier curves for unmatched cohort. Data are stratified by the three ejection fraction groups and the presence or absence of AF for (A) all-cause mortality, (B) all-cause mortality or rehospitalisation, (C) CVD mortality and (D) stroke. AF, atrial fibrillation; CVD, cardiovascular disease; HFmrEF, heart failure with mid-range ejection fraction; HFpEF, heart failure with preserved ejection fraction; HFrEF, heart failure with reduced ejection fraction.
