The Relationship between Heart Rhythm Variability and the Heart Rate in Adolescents and Young Adults
... et al. Heart rate variability alterations in late life depression: A meta-analysis // J. Affect Disord. 2018. Vol. 235. P. 456—466.
Bondarenko V. F., Ismailova A. К., Kurbanalieva Y. А., Teterina I. А.
RR-interval duration, mean heart rate, sex difference
94-102