Cite
HARVARD Citation
Kentta, T. et al. (n.d.). Age, sex and underlying heart rate as determinants of nocturnal heart rate variability among wearable smart ring users. European heart journal. p. . [Online].
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Kentta, T. et al. (n.d.). Age, sex and underlying heart rate as determinants of nocturnal heart rate variability among wearable smart ring users. European heart journal. p. . [Online].