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BackgroundEven if atrial fibrillatory rate (AFR) has been related to clinical outcome in patients with atrial fibrillation (AF), its relation with ventricular response has not been deeply studied. The aim of this study was to investigate the relation between AFR and RR series variability in patients with AF.
MethodsTwenty‐minute electrocardiograms in orthogonal leads were processed to extract AFR,...
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