Urdiales Valarezo, A.I. and Guerrero Quiroz , E.I. 2023. Transfusion characteristics and hemovigilance of pediatric cancer patients: A single-center observational study. Revista Ecuatoriana de Pediatría. 24, 3 (Dec. 2023), 234-244. DOI:https://doi.org/10.52011/234.