1.
RELATIONSHIP BETWEEN THE QRS COMPLEX DURATION AND CLINICAL MANIFESTATION OF ATRIAL FIBRILLATION. J. V. N. Karazin Khark. Nat. Univ., Ser. Med. [Internet]. 2015 Jul. 4 [cited 2026 Oct. 25];(19):31-7. Available from: https://periodicals.karazin.ua/medicine/article/view/6934