1. Department of Biostatistics, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran
2. Modeling of Noncommunicable Diseases Research Center, Department of Biostatistics, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran
3. Research Center for Health Sciences, Department of Biostatistics, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran
4. Iranian Institute for Health Sciences Research, Tehran University of Medical Sciences, Tehran, Iran