KOUDELKOVÁ, E., GROŠPIC, A. and NIEDERLE, P. (2015) “Echocardiography in the follow-up of patients with prosthetic heart valves”, Archives of Acoustics, 9(1-2), pp. 267–274. Available at: https://acoustics.ippt.pan.pl/index.php/aa/article/view/3223 (Accessed: 15 June 2025).