Document Type : Original Article
Authors
1 M.Sc. of Midwifery, School of Nursing and Midwifery, Mashhad University of Medical Sciences, Mashhad, Iran.
2 Lecturer, Department of Midwifery, School of Nursing and Midwifery, Mashhad University of Medical Sciences, Mashhad, Iran.
3 Lecturer, Department of Midwifery, School of Nursing and Midwifery, Iran University of Medical Sciences, Tehran, Iran.
Abstract
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