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Costa, Goldberger, and Peng published a formal reply to the comment by Vadim V. Nikulin and Tom Brismar.
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The reply perpetuates methodological exchange; leaves open resolution of concerns for clinical time-series applications.
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Costa et al. (2004) studied this question. Costa, Goldberger, and Peng published a formal reply to the comment by Vadim V. Nikulin and Tom Brismar.
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