Mehmet Engin TEZCAN, Berfu CİNKİT DOĞAN, Nesrin ŞEN, and Mehmet SARGIN. “High Disease Activity May Increase Fear-Avoidance Beliefs in Rheumatoid Arthritis”. Archives of Rheumatology 32, no. 4 (December 31, 2017): 325–332. Accessed October 7, 2025. http://www.anadolupsikiyatri.net/index.php/pub/article/view/894.