H. . Chen, J. . Ye, J. . Song, Y. . You, W. . Chen, and Y. . Liu, “Comparison of Different Ultrasound Classification Systems of Thyroid Nodules for Identifying Malignant Potential: A Cross-sectional Study”, Clinics, vol. 76, p. e2126, Nov. 2021, doi: 10.6061/clinics/2021/e2126.