Duman, Gulhan, and Baris Sariakcali. “Serum WNT-Induced Secreted Protein 1 Level As a Potential Biomarker for Thyroid Nodules”. INTERNATIONAL JOURNAL OF ENDOCRINOLOGY (Ukraine) 17, no. 3 (June 24, 2021): 226–233. Accessed March 26, 2023. http://journals.uran.ua/index.php/2224-0721/article/view/232652.