Meshkova, M., A. Doronin, V. Khanenova, and N. Rudenko. “Atrial Flutter in Young Children”. Ukrainian Journal of Cardiovascular Surgery, no. 2 (31) (May 14, 2018): 74-76. Accessed April 19, 2024. https://cvs.org.ua/index.php/ujcvs/article/view/75.