1. MD-MPH Student, Department of MPH, Shiraz University of Medical Sciences, Shiraz, Iran
2. Associate Professor of Epidemiology, Department of MPH, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran
3. Department of Biostatistics, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran
4. Research Center for Psychiatry and Behavioral Sciences, Shiraz University of Medical Sciences, Shiraz, Iran