1. Physiotherapy Department, Faculty of Rehabilitation, Tabriz University of Medical Sciences, Tabriz, Iran
2. Road Traffic Injury Research Center, Tabriz University of Medical Sciences, Tabriz, Iran
3. Department of Statistics and Epidemiology, Faculty of Health, Tabriz University of Medical Sciences, Tabriz, Iran
4. Mobility Impairment Research Center, Physiotherapy Department, Babol University of Medical Sciences, Babol, Iran