1. Private Konak Medical Center, Department of Physical Medicine and Rehabilitation, Sakarya, Turkey
2. Hitit University Training and Research Hospital, Department of Physical Medicine and Rehabilitation, Corum, Turkey
3. Pamukkale University, Faculty of Medicine, Department of Physical Medicine and Rehabilitation, Denizli, Turkey
4. Hamidiye Sisli Etfal Training and Research Hospital, Department of Physical Medicine and Rehabilitation, Istanbul, Turkey