Bahriyeva , N. N., S. Norimov, G. Xurramova, and M. Shodiyeva. “FEATURES AND SEVERITY OF THYROTOXIC ATRIAL FIBRILLATION”. Educational Research in Universal Sciences, vol. 3, no. 4 SPECIAL, Feb. 2024, pp. 619-28, http://erus.uz/index.php/er/article/view/6170.