Document Type : Original Article
Authors
1 Associate Professor, Department of Obstetrics and Gynecology, Family and Youth Support Research Center, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
2 General Physician, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
3 Professor, Department of Obstetrics and Gynecology, Family and Youth Support Research Center, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
4 Assistant Professor, Department of Epidemiology and Biostatistics, School of Health, Mashhad University of Medical Sciences, Mashhad, Iran.
Abstract
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