1. Department of Epidemiology and Biostatic; Abadan School of Medical Sciences; Abadan Iran
2. Department of Psychiatric Nursing; Trauma Nursing Research Center; Kashan University of Medical Sciences; Kashan Iran
3. Trauma Research Center; Department of Epidemiology and Biostatistics; Kashan University of Medical Sciences; Kashan Iran
4. Kashan University of Medical Sciences; Kashan Iran