Document Type : Original Article
Authors
1 Assistant professor, Department of Midwifery, Reproductive Health Research Center, School of Nursing and Midwifery, Urmia Universityof Medical Sciences, Urmia, Iran.
2 Associate professor, Department of Midwifery, Maternal-Fetal medicine Research Center, School of Nursing and Midwifery, Shiraz University of Medical Sciences, Shiraz, Iran.
Abstract
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