Shop IV, Holubkina YО, Tykhonova TM, Derienko TA, Al-Trawneh OV. Diagnosis difficulties in elderly patients with atrial fibrillation and complete atrioventricular block. Pathologia [Internet]. 2021Dec.1 [cited 2024Dec.18];18(3):365-70. Available from: http://pat.zsmu.edu.ua/article/view/243299