Kulik, O. L., Schmidt, O. J., Belal, S. A. S. and Rank, I. A. (2015) “IMPLEMENTATION OF BIOFEEDBACK IN A CLOSED LOOP OF HEART RATE VARIABILITY AND PACED BREATHING IN PATIENTS WITH ARTERIAL HYPERTENSION”, The Journal of V. N. Karazin Kharkiv National University, series "Medicine", 0(27), pp. 10-15. Available at: https://periodicals.karazin.ua/medicine/article/view/3425 (Accessed: 22November2024).