1. Environmental Health Research Center, Kurdistan University of Medical Sciences, Sanandaj, Iran
2. Department of Environmental Health Engineering, Lorestan University of Medical Sciences, Khorramabad, Iran
3. Research Center for Health, Safety and Environment (RCHSE), Alborz University of Medical Sciences, Karaj, Iran
4. Department of Occupational Health Engineering, Lorestan University of Medical Sciences, Khorramabad, Iran