“Treatment Retention and Hemoglobin Response During Darbepoetin Alfa and Recombinant Human Erythropoietin Beta Therapy in Children With CKD-Related Anemia: A Secondary Analysis of a Randomized Trial”. The Planet, vol. 10, no. 03, Nov. 2026, pp. 1103-6, https://doi.org/10.5281/zenodo.23912066.