1. Department of Obstetrics & GynecologyMedicana Samsun International HospitalIVF Center Canik, Samsun Turkey
2. Department of Obstetrics and GynecologySchool of MedicineIVF CenterKoç University Istanbul Turkey
3. Department of Obstetrics and GynecologyFaculty of MedicineDuzce University Duzce Turkey
4. Research InstituteMcGill University Health Care Center Montreal QC Canada