Costanzo, Mario, Alessia Marziani, Vanessa Papa, Maria Concetta Arcerito, and Matteo Angelo Cannizzaro. 2010. “Simultaneous Medullary Carcinoma and Differentiated Thyroid Cancer. Case Report”. Annali Italiani Di Chirurgia 81 (5):357-60. https://annaliitalianidichirurgia.it/index.php/aic/article/view/2241.