1. Department of Nursing, Ferdows Health and Paramedical School, Birjand University of Medical Sciences, Birjand, Iran
2. Department of Nursing, Mashhad University of Medical Sciences, Mashhad, Iran
3. Ferdows Medical Emergency and Accident Center, Birjand University of Medical Sciences, Birjand, Iran
4. Department of Nursing, Paramedic School of Ferdows, Birjand University of Medical Sciences, Birjand, Iran