Borodinova, O. S., R. I. Sekelyk, N. M. Rudenko, and I. M. Yemets. “Surgical Treatment of Tetralogy of Fallot With Pulmonary Valve Preservation and Transannular Patch (comparative Analysis)”. Ukrainian Journal of Cardiovascular Surgery, no. 2 (31) (May 14, 2018): 65-68. Accessed May 27, 2022. http://cvs.org.ua/index.php/ujcvs/article/view/73.