Buriak, R. V., Rudenko, K. V., & Krykunov, O. A. (2020). Long-term results of medicamentous therapy alone in patients with dilated cardiomyopathy complicated by severe mitral insufficiency. Zaporozhye мedical Journal, 22(6). https://doi.org/10.14739/2310-1210.2020.6.218314