“RELATIONSHIP BETWEEN THE QRS COMPLEX DURATION AND CLINICAL MANIFESTATION OF ARTERIAL HYPERTENSION”, J. V. N. Karazin Khark. Nat. Univ., Ser. Med., no. 24, pp. 69–73, Nov. 2016, Accessed: Oct. 25, 2026. Available: https://periodicals.karazin.ua/medicine/article/view/6711