Khalel, O. A., A. A. Elzeftawy, A. M. Elsheweal, and M. A. Zaitoon. “Detection of Thyroid Malignancy Among Thyroid Swellings in Zagazig University Hospitals”. Journal of Health, Medicine and Nursing, vol. 1, no. 2, Feb. 2017, pp. 27-43, https://iprjb.org/journals/index.php/JHMN/article/view/301.