Student Research Committee, Shiraz University of Medical Sciences, Shiraz, Iran;
Research Center for Health Sciences, Department of Epidemiology, School of Health, Shiraz University of Medical Sciences, Shiraz, Iran;
Research Center for Health Sciences, Department of Epidemiology, School of Health, Shiraz University of Medical Sciences, Shiraz, Iran;
Specialist at infectious diseases assistant professor of department of community medicine, Medical School Shiraz University of Medical Sciences,Shiraz, Iran;