1. Department of Health Education & Promotion, Tabriz University of Medical Sciences, Tabriz, Iran
2. Road Traffic Injury Research Center, Department of Statistics and Epidemiology, Tabriz University of Medical Sciences, Tabriz, Iran
3. Department of Educational Leadership, College of Education & Human Development, TAMUCC, Corpus Christi, Texas, USA
4. Qualitative Research Center, Tabriz University of Medical Sciences, Tabriz, Iran
5. Department of Health Education & Promotion, Clinical Psychiatry Research Center, Tabriz University of Medical Sciences, Tabriz, Iran