Serum Vitamin D and Anti-Cyclic Citrullinated Peptide Levels in Rheumatoid Arthritis Patients. Biomed. Res. Ther. [Internet]. 2022 Jul. 31 [cited 2024 Nov. 15];9(7):5149-53. Available from: https://preservation.bmrat.org/index.php/BMRAT/article/view/750