1. Physical Medicine and Rehabilitation Clinic, Ministry of Health, Gebze Fatih State Hospital, Izmit, Turkey
2. Physical Medicine and Rehabilitation Clinic, Ministry of Health, Istanbul Research and Training Hospital, Istanbul, Turkey
3. Department of Physical Medicine and Rehabilitation, Nightingale Hospital, Istanbul Bilim University Florence, Istanbul, Turkey
4. Physical Medicine and Rehabilitation Department, Medical Faculty, Bezmialem Vakif University, Istanbul, Turkey