Rakhimova, M., and U. Gayupova. 2026. “FEATURES OF HEART RATE VARIABILITY IN PATIENTS WITH VENTRICULAR EXTRASYSTOLES”. KLINIK VA FUNDAMENTAL TIBBIYOT TADQIQOTLARI JURNALI 1 (8): 27-30. https://innopublication.com/index.php/jcmfr/article/view/1063.