Document Type : Original Article
Authors
1 Assistant professor, Department of Midwifery, School of Nursing and Midwifery, Qazvin University of Medical Sciences, Qazvin, Iran.
2 B.Sc. Student in Midwifery, Student Research Committee, School of Nursing and Midwifery, Qazvin University of Medical Sciences, Qazvin, Iran.
3 M.Sc. in Biostatistics, School of Nursing and Midwifery, Qazvin University of Medical Sciences, Qazvin, Iran.
4 Istructor, Department of Midwifery, Children Growth Research Center, School of Nursing and Midwifery, Qazvin University of Medical Sciences, Qazvin, Iran
Abstract
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