Hyponatremia in heart failure: how common is it, clinical significance and methods of correction. Ukrainian Journal of Cardiology, [S. l.], v. 32, n. 3, p. 59–70, 2025. DOI: 10.31928/2664-4479-2025.3.5970. Disponível em: https://ucardioj.com.ua/index.php/UJC/article/view/413.. Acesso em: 19 apr. 2026.