1. University of Health Sciences Turkey, Gülhane Training and Research Hospital, Clinic of Rheumatology, Ankara, Turkey

2. University of Health Sciences Turkey, Gülhane Faculty of Medicine, Department of Physical Medicine and Rehabilitation, Ankara, Turkey

3. Gaziler Training and Research Hospital, Clinic of Physical Medicine and Rehabilitation Ankara, Turkey

4. Memorial Hospital, Clinic of Physical Medicine and Rehabilitation, Istanbul, Turkey

5. Near East University, University of Kyrenia Faculty of Medicine, Department of Physical Medicine and Rehabilitation, Mersin, Turkey