1. Faculty of Health Sciences, Department of Physiotherapy and Rehabilitation, Izmir Katip Celebi University, Izmir, Turkey
2. Graduate School of Health Sciences, Dokuz Eylül University, Izmir, Turkey
3. Multiple Sclerosis Research Association, Izmir, Turkey
4. Faculty of Physical Therapy and Rehabilitation, Department of Neurological Physiotherapy-Rehabilitation, Dokuz Eylül University, Izmir, Turkey
5. Faculty of Medicine, Department of Neurology, Dokuz Eylül University, Izmir, Turkey