1. Nursing and Midwifery Care Research Center Mashhad University of Medical Sciences Mashhad Iran
2. Department of Psychiatric Nursing, School of Nursing and Midwifery Mashhad University of Medical Sciences Mashhad Iran
3. Human Science Research Centre University of Derby Derby UK
4. Department of Nursing, School of Nursing and Midwifery Shahroud University of Medical Sciences Shahroud Iran
5. Department of Epidemiology and Biostatistics, School of Public Health Shahid Sadoughi University of Medical Sciences Yazd Iran
6. Student Research Committee, School of Nursing and Midwifery Shahroud University of Medical Sciences Shahroud Iran
7. Department of Nursing, Center for Health Related Social and Behavioral Sciences Research Shahroud University of Medical Sciences Shahroud Iran