Document Type : Original Article
Authors
1 Counseling and Reproductive Health Research Center, Golestan University of Medical Sciences, Gorgan, Iran.
2 Master of Consultation in midwifery, Counseling and Reproductive Health Research Center, Golestan University of Medical Sciences, Gorgan, Iran.
3 PhD student in statistical science, statistical science department, Sapienza university of Rome, Italy
4 Health Management and Social Development Research Center, Golestan University of Medical Sciences, Gorgan, Iran.
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