Rageh, Tarek M., Rehab M. Samaka, Mahmoud G. Hagag, and Elsayed A. Motawa. “Relationship Between Focality and Cervical Lymph Nodes Metastasis in Papillary Thyroid Carcinoma”. International Surgery Journal 6, no. 2 (January 28, 2019): 453–458. Accessed November 10, 2025. https://www.ijsurgery.com/index.php/isj/article/view/3882.