1. Department of Obstetrics and Gynecology, Fellowship of Gynecology Oncology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
2. Department of Obstetrics and Gynecology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
3. Department of Clinical Pathology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
4. Department of Anesthesiology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran