Orłowska-Baranowska , Ewa. “New Guidelines on the Management of Valvular Heart Disease: ACC/AHA 2006 and ESC 2007. Mitral Regurgitation”. Cardiology in Practice 1, no. 4 (December 31, 2007): 164-171. Accessed May 19, 2024. https://www.journalsmededu.pl/index.php/kwp/article/view/1699.