Khayrullaev , Umid, Guzal Mullabaeva, and Islamjan Sharipov, trans. 2025. “Systematic Review of Valve Surgery With Continuous Coronary Perfusion on Beating Heart in Patients With Low Left Ventricular Ejection Fraction”. CARDIOLOGY OF UZBEKISTAN 2 (2): 145-51. https://doi.org/10.70626/cardiouz-2025-2-00046.