Ditkivskyy, I. O., M. S. Petrov, N. S. Yashchuk, Y. V. Yermolovych, B. V. Cherpak, O. A. Mazur, M. O. Tregubova, and I. A. Perepeka. ‚ÄúPercutaneous Transapical Access for Performing Interventional Procedures in Patients With Structural Heart Pathologies: A Single Center Experience‚ÄĚ. Ukrainian Journal of Cardiovascular Surgery, no. 4 (41) (December 16, 2020): 45-50. Accessed August 12, 2022. https://cvs.org.ua/index.php/ujcvs/article/view/383.