Document Type : Original Article
Authors
1 Associate Professor, Department of Radiology, Faculty of Medicine, Birjand University of Medical Sciences, Birjand, Iran.
2 M.Sc. of Midwifery, School of Nursing and Midwifery, Birjand University of Medical Sciences, Birjand, Iran.
3 M.Sc. student of midwifery, School of Nursing and Midwifery, Mashhad University of Medical Sciences, Mashhad, Iran.
Abstract
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