Moreno Sánchez, Luis, Paúl Astudillo Neira, Freud Cáceres Aucatoma, and Fernando Jimenez Jaramillo. “Secondary Hyperparathyroidism Is a Risk Factor Associated With Graft Survival in Pediatric Patients With Renal Transplantation: A Single-Center Study: Original Research”. Revista Ecuatoriana de Pediatría 22, no. 2 (August 24, 2021): Article 15:1-7. Accessed April 26, 2024. https://rev-sep.ec/index.php/johs/article/view/116.