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Intermittently decreased beat-to-beat variability in congestive heart failure is the focus of a published comment and reply discussing previously reported heart rate dynamics.
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Intermittent heart rate variability decreases in heart failure require cautious interpretation; leaves open their added prognostic value.
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Wessel et al. (2003) studied this question. Intermittently decreased beat-to-beat variability in congestive heart failure is the focus of a published comment and reply discussing previously reported heart rate dynamics.
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