Filiz Sivas, Lale Akbulut Aktekin, Filiz Eser, Fatma Gül Yurdakul, Ergun Öksüz, Kürşat Özoran, & Hatice Bodur. (2010). Comparative Results of DAS28 and Quality of Life in Patients with Rheumatoid Arthritis and Fibromyalgia. Archives of Rheumatology, 25(4), 179–183. https://doi.org/10.5152/tjr.2010.25