Mykhaliuk, Y. L., Syvolap, V. V., Horokhovskyi, Y. Y., & Potapenko, M. S. (2021). Effect of year-round training on parameters of heart rate variability, central hemodynamics and physical working capacity in short-distance swimmers. Zaporozhye Medical Journal, 23(3), 343–347. https://doi.org/10.14739/2310-1210.2021.3.229452