Risk factors for in-hospital mortality in acute heart failure, a cross-sectional study. - Arias Ramos, Deving; Acosta Ortega, Ana Belén; Ardila Marín, Mariana; Moreno Henao, Luis Eduardo; Motato Prado, Juan Sebastian; Quintero Soto, Laura Isabella; Rojas Trujillo, Luisa Fernanda; Vargas Solis, Juan Camilo (JRSM Cardiovascular Disease, 2025)