Document Type : Original Article
Authors
1 M.Sc. student of Midwifery, Student Research Committee, School of Nursing and Midwifery, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
2 Associate Professor, Department of Midwifery and Reproductive Health, School of Nursing and Midwifery, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
3 Associate Professor, Department of Obstetrics and Gynecology, Faculty of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
4 Ph.D. student in Biostatistics, School of Paramedical, Shahid Beheshti University of Medical Sciences, Tehran, Iran
Abstract
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