1. Department of Physical Medicine and Rehabilitation, Yıldırım Beyazıt University Faculty of Medicine, Ankara, Turkey
2. Ankara Physical Medicine and Rehabilitation Training and Research Hospital, Ankara, Turkey
3. Department of Physical Medicine and Rehabilitation, Kocaeli University Faculty of Medicine, Kocaeli, Turkey
4. Department of Physical Medicine and Rehabilitation, İzmir Kâtip Çelebi University Faculty of Medicine, İzmir, Turkey