1. Department of Occupational Health Engineering, Ashtian Health Care Center, Arak University of Medical Sciences, Arak, Iran
2. Student Research Committee, Department of Occupational Health Engineering, School of Health, Shiraz University of Medical Sciences, Shiraz, Iran
3. Research Center for Health Science, Institute of Health, Associate Professor, Department of Occupational health, School of Health, Shiraz University of Medical Sciences, Shiraz, Iran
4. Department of Public Health, School of Health, Torbat Heydariyeh University of Medical Sciences, Torbat Heydariyeh, Iran
5. College of Health Sciences, Old Dominion University, Norfolk, VA, USA