Ataman Y, Shevchenko O, Brizhata I, Liebiediev O, Tykhorskyi O. Comprehensive assessment of heart rate variability, blood pressure, sleep quality, and anxiety in athletes with persistent fatigue. PhR&RT [Internet]. 2025 Oct. 30 [cited 2026 Mar. 13];10(5):352-9. Available from: https://phrir.com/journal/article/view/557