Al-Derzi, Aida. 2017. “The Contribution of Serum Anti–cyclic Citrullinated Peptide Antibody and Matrix Metalloproteinase-3 in Predicting the Activity of Rheumatoid Arthritis Disease”. Journal of the Faculty of Medicine Baghdad 59 (2), 138-44. https://doi.org/10.32007/med.1936/jfacmedbagdad.v59i2.8.