Hashiam, M. D., & Aldahhan, H. A. A. (2022). Assessment of Auto-antibodies (RF, Anti-CCP, and Anti-RA33) in Rheumatoid Arthritis Patients: Comparative study. International Journal of Health Sciences, 6(S5), 5434–5444. https://doi.org/10.53730/ijhs.v6nS5.9829