1. Department of Physical Medicine and Rehabilitation, School of Medicine, Niğde Omer Halisdemir University, Niğde, Turkey.
2. Department of Physical Medicine and Rehabilitation, School of Medicine, Gazi University, Ankara, Turkey.
3. Department of Physical Medicine and Rehabilitation, Division of Rheumatology, School of Medicine, Ankara University, Ankara, Turkey.
4. Department of Physical Medicine and Rehabilitation, Division of Rheumatology, School of Medicine, Gazi University, Ankara, Turkey.