1. Department of Midwifery, Mashhad Branch, Islamic Azad University, Mashhad, Iran
2. Department of Medical-Surgical Nursing, School of Nursing, Nursing Research Center, Gonabad University of Medical Sciences, Gonabad, Iran
3. Department of Midwifery, Faculty of Medicine, Social Determinants of Health Research Center, Gonabad University of Medical Sciences, Gonabad, Iran