Guevara Tirado, Alberto. “Factors Associated With in-Hospital Mortality in Patients With Heart Failure Hospitalized for Acute Renal Failure”. Revista Colombiana de Nefrología 12, no. 2 (June 27, 2025). Accessed September 20, 2025. https://revistanefrologia.org/index.php/rcn/article/view/859.