1. Research Center in Emergency and Disaster Health, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran
2. Hematology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran
3. Department of Medical Ethics, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran
4. Gastroenterohepatology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran