Neslihan Soran, Özlem Altındağ, and Ahmet Demirkol. “Depression Level and Relation With Clinical Parameters in Fibromyalgia Syndrome”. Archives of Rheumatology 23, no. 1 (March 31, 2008): 001–004. Accessed October 18, 2025. https://www.archivesofrheumatology.org/index.php/pub/article/view/235.