1. Department of Midwifery and Reproductive HealthSchool of Nursing and MidwiferyShahid Beheshti University of Medical Sciences Tehran Iran
2. Department of MidwiferySchool of Nursing & MidwiferyIlam University of Medical Sciences Ilam Iran
3. Social Determinants of Health Research CenterAlborz University of Medical Sciences Karaj Iran
4. Department of MidwiferyFaculty of Nursing and MidwiferyIslamic Azad University, Tabriz branch Tabriz Iran
5. Department of Obstetrics and GynecologyMedical SchoolIlam University of Medical Sciences Ilam Iran