Clinical and instrumental characteristics of patients with chronic heart failure and reduced left ventricular ejection fraction without anemia, depending on the presence of iron deficiency. Ukrainian Journal of Cardiology, [S. l.], v. 25, n. 6, p. 101–108, 2019. DOI: 10.31928/1608-635X-2018.6.101108. Disponível em: https://ucardioj.com.ua/index.php/UJC/article/view/81.. Acesso em: 3 may. 2024.