o’g’li JDM. Results of Surgical Treatment of Acquired Heart Defects in Elderly Patients: Risk Factors, Prognosis. ijdias/issue/view [Internet]. 2022 Aug. 30 [cited 2024 Nov. 22];2(8):21-5. Available from: https://openaccessjournals.eu/index.php/ijdias/article/view/1555