Ajeed, A. M., Al-Adhami, N. K., & Munshed, M. H. (2012). Effect of fibromyalgia syndrome (FMS) on disease activity (DAS28) score in patients with rheumatoid athritis(RA). Journal of the Faculty of Medicine Baghdad, 53(4), 452-455. https://doi.org/10.32007/jfacmedbagdad.534818