1. Department of Obstetrics and Gynecology, School of Medicine, Laparoscopy Research Center Shiraz University of Medical Sciences Shiraz Iran
2. Department of Obstetrics and Gynecology, School of Medicine, Infertility Research Center Shiraz University Of Medical Sciences Shiraz Iran
3. Department of Obstetrics and Gynecology, School of Medicine, Maternal‐Fetal Medicine Research Center Shiraz University of Medical Sciences Shiraz Iran
4. Student Research Center, School of Medicine Shiraz University of Medical Sciences Shiraz Iran
5. Clinical Research Development Center of Nemazee Hospital Department of Statistics Shiraz University of Medical Sciences Shiraz Iran