1. Social Determinants of Health Research Center (SDHRC), Department of Environmental Health Engineering, Hamadan University of Medical Sciences, Hamadan, Iran
2. Department of Biostatistics and Epidemiology, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran
3. Social Development & Health Promotion Research Center, Kermanshah University of Medical Sciences, Kermanshah, Iran
4. Department of Civil Engineering, University of Manitoba, 15 Gillson Street, EITC E1-386, Winnipeg, Manitoba, R3T 5V6 Canada
5. Department of Environmental Health Engineering, Water Laboratory, Deputy of Health, Alborz University of Medical Sciences, Karaj, Iran, Tel.