1. Department of Obstetrics & Gynecology, Maternal-fetal Medicine Research Center, Shiraz University of Medical Sciences, Shiraz, Iran;
2. Department of Obstetrics & Gynecology, Shiraz University of Medical Sciences, Shiraz, Iran;
3. Shiraz University of Medical Sciences, Shiraz, Iran;
4. Research Center for Traditional Medicine and History of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran