. 2019 Sep 13;13:207. doi: 10.3389/fnbeh.2019.00207
Copyright © 2019 Bálint, Eleőd, Körmendi, Bódizs, Reicher and Gácsi.
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FIGURE 6.
Mean RMSSD parameter of family dogs in the four sleep-stages. ∗p < 0.05, ∗∗∗p < 0.01.