1. Research Center for Health Sciences, Institute of Health, Shiraz University of Medical Sciences, Shiraz, Iran
2. Department of Ergonomics, School of Health, Shiraz University of Medical Sciences, Shiraz, Iran
3. Department of Physiotherapy, School of Rehabilitation Sciences, Shiraz University of Medical Sciences, Shiraz, Iran
4. Department of Epidemiology, School of Health, Shiraz University of Medical Sciences, Shiraz, Iran