1. Gaziler Physical Therapy and Rehabilitation Education and Research Hospital, University of Health Sciences, Ankara, Turkey
2. Department of Physical Medicine and Rehabilitation, University of Health Sciences, Diskapi Yildirim Beyazit Training and Research Hospital, Ankara, Turkey
3. Faculty of Medicine, Department of Physical Medicine and Rehabilitation, Baskent University, Ankara, Turkey
4. School of Medicine, Department of Neurosurgery, Yıldırım Beyazıt University, Ankara, Turkey