1. School of Health, Shiraz University of Medical Sciences, Shiraz, Iran
2. Ergonomics Department, School of Health, Shiraz University of Medical Sciences, Shiraz, Iran
3. Department of Occupational Safety & Health Engineering, Faculty of Health, Research Center for Environmental Pollutants, Qom University of Medical Sciences, Qom, Iran
4. School of Psychology, Centre for Occupational and Health Psychology, Cardiff University, Cardiff, UK