1. Department of Midwifery and Reproductive Health, Nursing and Midwifery School, Mashhad University of Medical Science, Mashhad, Iran;
2. Department of Midwifery, School of Nursing and Midwifery, Mashhad University of Medical Sciences, Mashhad, Iran;
3. Department of Midwifery, Islamic Azad University, Firoozabad Branch, Firoozabad, Iran;
4. Department of Midwifery, School of Nursing and Midwifery, Mashhad, Iran;
5. Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran;
6. Medical Student, Mashhad University of Medical Sciences, Mashhad, Iran;
7. Obstetrics and Gynecology, Women’s Health Research Center, Department of Obstetrics and Gynecology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran