1. Faculty of Medicine, Department of Internal Medicine, Division of Rheumatology, Izmir Katip Celebi University, Izmir, Turkey
2. Faculty of Medicine, Department of Physical Medicine and Rehabilitation, Harran University, Sanliurfa, Turkey
3. Department of Radiology, Bursa State Hospital, Bursa, Turkey
4. Fizyorad Physical Therapy and Rehabilitation Center, Denizli, Turkey