1. Department of Obstetrics and Gynecology, Faculty of Medicine, Milad Infertility Center, Mashhad University of Medical Sciences, Mashhad, Iran.
2. Department of Obstetrics and Gynecology, Women Health Research Center, Imam Reza Hospital, Mashhad University of Medical Sciences, Mashhad, Iran.
3. Department of Obstetrics and Gynecology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
4. Department of Community Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
5. Milad Infertility Center, Mashhad University of Medical Sciences, Mashhad, Iran.
6. Department of Operating Room, School of Paramedics, Sabzevar University of Medical Sciences, Sabzevar, Iran.