1. PhD Student Research Committee, Department of Midwifery, School of Nursing and Midwifery, Mashhad University of Medical Sciences, Mashhad, IR Iran;
2. Social Determinants of Health Research Center, Mashhad University of Medical Sciences, Mashhad, Iran;
3. Reproductive Health, Nursing and Midwifery Care Research Center, Mashhad University of Medical Sciences, Mashhad, Iran