Relationship between free circulating DNA levels, ejection fraction and brain natriuretic peptide levels in patients with chronic heart failure: prospective observational study
BACKGROUND: Chronic heart failure (CHF) is one of the most serious problems in cardiovascular diseases, requiring accurate diagnosis Wooden Photo Box and treatment.The search for new laboratory markers of CHF can improve the accuracy of diagnosis and identify the severity of the patients condition.AIM: Our aim was to study the relationship between