Kucheriava MV, Mankovskyi GB. Laboratory Predictors of Mortality in Patients with Heart Failure and Reduced Left Ventricular Ejection Fraction. ujcvs [Internet]. 2023Dec.28 [cited 2025Dec.6];31(4):57-2. Available from: http://mail.cvs.org.ua/index.php/ujcvs/article/view/606