M, Benkova, Petrov P, Aleksandar Petrov, Staykova S, Zlatanova E, Chervenkov T, and Nikolova S. “PTM-Fetuin-A: A Novel Biomarker for Early Detection of Diabetic Kidney Disease”. Journal of Clinical Nephrology 9, no. 1 (January 24, 2025): 013–019. Accessed February 8, 2026. https://www.clinnephrologyjournal.com/index.php/jcn/article/view/jcn-aid1146.