Document Type : Original Article
Authors
1 Assistant Professor, Department of Obstetrics and Gynecology, Maternity Research Center, School of Medicine, Kermanshah University of Medical Sciences, Kermanshah, Iran.
2 General Physician, School of Medicine, Kermanshah University of Medical Sciences, Kermanshah, Iran.
3 Assistant Professor, Department of Biostatistics, School of Health, Kermanshah University of Medical Sciences, Kermanshah, Iran.
4 B.Sc. Student of Midwifery, Student Research Committee, School of Nursing and Midwifery, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Abstract
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