P. O. Almiz, B. B. Kravchuk, R. H. Maliarchuk, E. O. Perepeka, D. A. Tymoshenko, and A. V. Pokanevich, “Features of Catheter Treatment of Non-Isthmus-Dependent Atrial Flutter”, ujcvs, vol. 31, no. 3, pp. 78-82, Sep. 2023.