Ajeed AM, Al-Adhami NK, Munshed MH. Effect of fibromyalgia syndrome (FMS) on disease activity (DAS28) score in patients with rheumatoid athritis(RA). JFacMedBagdad [Internet]. 2012 Jan. 2 [cited 2024 May 3];53(4):452-5. Available from: https://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/818