Gözde Kübra Yardımcı1, Üstün Aydıngöz2, Umut Kalyoncu3. 1. Division of Rheumatology, Department of Internal Medicine, Hacettepe University Faculty of Medicine, Ankara, Turkey. 2. Department of Radiology, Hacettepe University Faculty of Medicine, Ankara, Turkey. 3. Division of Rheumatology, Department of Internal Medicine, Hacettepe University Faculty of Medicine, Ankara, Turkey. umut.kalyoncu@yahoo.com.