Manmohan Sharma, Shubham Mohan Sharma, Divesh Singh, Prakhar Agarwal, and Aditya Jha. “Assessment of Disease Activity Score With Respect to Vitamin D in Rheumatoid Arthritis: An Observational Study”. International Journal of Health and Clinical Research 5, no. 2 (January 17, 2022): 20–22. Accessed February 18, 2026. https://ijhcr.com/index.php/ijhcr/article/view/4030.