Koltunova, Hanna B. “Tactics of Preoperative Examination of Patients With Infective Endocarditis Complicated by Acute Heart Failure”. Ukrainian Journal of Cardiovascular Surgery 31, no. 1 (March 27, 2023): 29-35. Accessed April 25, 2024. https://cvs.org.ua/index.php/ujcvs/article/view/547.