Sugraliyev, Akhmetzhan, Shynar Aktayeva, Gulnur Tanbayeva, Almat Kodasbayev, Plinio Cirillo, and Klara Iskakova. “A Rare Case of Deep Vein and Right Atrial Thrombosis in a Patient With Chronic Heart Failure and Pulmonary Embolism”. Monaldi Archives for Chest Disease 90, no. 1 (January 27, 2020). Accessed February 28, 2020. https://monaldi-archives.org/index.php/macd/article/view/1142.