Syvolap, V. V., S. P. Zhemanyuk, and M. S. Potapenko. “Heart Rate Variability in Essential Hypertensive Patients With Ischaemic Hemisphere Stroke”. Pathologia, no. 3 (December 23, 2016). Accessed April 29, 2024. http://pat.zsmu.edu.ua/article/view/86948.