Shen, Wei, Xiao-jia Pan, and Qing-huai Li. “Utility and Significance of Clinical Risk Factor Scoring Model in Predicting Central Compartment Lymph Node Metastasis (CLNM) in Patients With Papillary Thyroid Cancer (PTC)”. Pakistan Journal of Medical Sciences 38, no. 1 (November 22, 2021). Accessed January 18, 2022. https://pjms.org.pk/index.php/pjms/article/view/4450.