Lutsyk, M. V., Nesterenko, N. I., Tselik, N. E. and Martymianova, L. O. (2017) “THE FIRST CASE OF ATRIAL FIBRILLATION: APPROACH ISSUES”, The Journal of V. N. Karazin Kharkiv National University, series "Medicine", 0(33), pp. 71-75. Available at: https://periodicals.karazin.ua/medicine/article/view/9145 (Accessed: 22October2021).