1. In Vitro Fertilization Center, Department of Obstetrics and Gynecology Medicana International Hospital Samsun Turkey
2. Department of Obstetrics and Gynecology School of Medicine, Kocatepe University Afyonkarahisar Turkey
3. In Vitro Fertilization Center, Department of Obstetrics and Gynecology BAU MedicalparkGöztepe Hospital Istanbul Turkey
4. Department of Obstetrics and Gynecology Antalya Training and Research Hospital, Health Sciences University Antalya Turkey
5. Department of Obstetrics and Gynecology TOBB ETU Hospital Ankara Turkey
6. McGill Fertility Center, Department of Obstetrics and Gynecology McGill University Montreal Canada