Karabulut, Mehmet Nuri, Rafet Günay, and Mahmut Murat Demirtaş. “Obstructions of Prosthetic Heart Valves: Diagnosis and Treatment Considerations”. The European Research Journal 10, no. 4 (July 3, 2024): 361–370. Accessed April 5, 2026. https://eurj.org.tr/article/view/886.