Cluzet, Oscar, et al. “Cancer Predictive Value of Exams Preoperative in the Thyroid Nodule: Part Two: Development of a Predictive Model”. Cirugía Del Uruguay, vol. 66, no. 1, Apr. 1996, pp. 23-27, https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/4211.