PROGNOSTIC SIGNIFICANCE CRITERIA IN ASSESSMENT OF THE EFFECTIVENESS OF PERMANENT ATRIAL FIBRILLATION CONTROL IN DIFFERENT CLASSES OF QRS COMPLEX DURATION. J. V. N. Karazin Khark. Nat. Univ., Ser. Med. [інтернет]. 04, Липень 2015 [цит. за 25, Жовтень 2026];(22):54-8. доступний у: https://periodicals.karazin.ua/medicine/article/view/6877