Benedek, P., Crestanello, F., Nin Vivo, E., Purriel, J., Estable, M., & Grillo, B. (1979). Retroperitoneal ganglioneuroma with intraspinal growth. Cirugía Del Uruguay, 49(3), 234–237. Retrieved from https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/3018