Nafisa Naseer, Warda Shafique, Nasiba Mumtaz, Mohsina Ali, Muhammad Bilal, Hanan Azfar, Tasneem Shahzadi, and Sajjad Haider. 2026. “Association of Vitamin D Deficiency With Disease Activity and Severity in Rheumatoid Arthritis Patients”. Journal of Health, Wellness and Community Research 4 (7): 1-9. https://doi.org/10.61919/m62prq04.