1. Department of Obstetrics and Gynecology, Arash Women's Hospital, Tehran University of Medical Sciences, Tehran, Iran.
2. Research Development Center, Arash Women's Hospital, Tehran University of Medical Sciences, Tehran, Iran.
3. Department of Pathology, Arash Women's Hospital, Tehran University of Medical Sciences, Tehran, Iran.
4. Department of Obstetrics and Gynecology, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.