1. Department of Environmental Health Engineering, School of Health, Hamadan University of Medical Sciences, Hamadan, Iran;
2. Health and Environment Research Center, Tabriz University of Medical Sciences, Tabriz, Iran;
3. Department of Environmental Health Engineering, Faculty of Health and Research Center for Health Sciences, Hamadan University of Medical Sciences, Hamadan, Iran;
4. Research Center for Health Sciences and Department of Epidemiology, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran;
5. Department of Medical Laboratory Sciences, School of Paramedicine, Hamadan University of Medical Sciences, Hamadan, Iran