Vasco Morales, P., Espinosa Morales, M. B., & Ramirez Ruiz, R. (2026). Refractory autoimmune hemolytic anemia to first line treatment. A hematologic challenge. Case report. Revista Ecuatoriana De Pediatría, 27(1), 66–71. https://doi.org/10.52011/RevSepEc/e313