Document Type : Original Article
Authors
1 Instructor, Department of Mother and Child Health, Research Center of Maternal and Child Care, School of Nursing and Midwifery, Hamadan University of Medical Sciences, Hamadan, Iran.
2 Assistant professor, Department of Anatomy, School of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.
3 Bachelor of Midwifery, School of Nursing and Midwifery, Hamadan University of Medical Sciences, Hamadan, Iran.
4 M.Sc. of Statistics, School of Health, Hamadan University of Medical Sciences, Hamadan, Iran.
Abstract
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