Estrugo, Roberto, Juan A Paperán (h), María Iraola, Nancy Toledo Correa, Jorge Maggiolo, and Luis Gregorio. “Medulloid Thyroid Cancer”. Cirugía del Uruguay 47, no. 5 (March 6, 1977): 362–377. Accessed March 29, 2026. https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2932.