1. Department of Physiotherapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran.
2. Sports Medicine Research Center, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran.
3. Research Center for War-affected People, Tehran University of Medical Sciences, Tehran, Iran.
4. MS Research Center, Neurosciences Institute, Tehran University of Medical Sciences, Tehran, Iran.
5. Musculoskeletal Research Center, Faculty of Rehabilitation Sciences, Isfahan University of Medical Sciences, Isfahan, Iran.
6. Department of Physiatry and Nursing, Faculty of Health Sciences, University of Zaragoza, Zaragoza, Spain.