Department of Cardiology, Leiden University Medical Center, Leiden, The Netherlands Dr Martin J Schalij, Department of Cardiology, Leiden University Medical Center, PO Box 9600, 2300 RC Leiden, The ...
Heart failure (HF) is a complex syndrome in which structural or functional cardiac abnormalities impair the filling of ventricles or left ventricular ejection of blood. HF disproportionately occurs in ...