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Reproducibility for Heart Rate Variability Analysis during 6-Min Walk Test in Patients with Heart Failure and Agreement between Devices
Table 2
Reproducibility of HRV analysis by Holter and by PolarS810i at rest and during recovery from the 6MW.
Data are presented as mean (min-max) values.
doi: https://doi.org/10.1371/journal.pone.0167407.t002