Rageh TM, Samaka RM, Hagag MG, Motawa EA. Relationship between focality and cervical lymph nodes metastasis in papillary thyroid carcinoma. Int Surg J [Internet]. 2019 Jan. 28 [cited 2025 Nov. 10];6(2):453-8. Available from: https://www.ijsurgery.com/index.php/isj/article/view/3882