Xie, Xinxin, and Yongqiang Yu. “Effect of the Location and Size of Thyroid Nodules on the Diagnostic Performance of Ultrasound Elastography: A Retrospective Analysis”. Clinics 750 (June 23, 2020): e1720. Accessed August 5, 2021. https://www.revistas.usp.br/clinics/article/view/171392.