1. Department of Obstetrics and Gynecology, Bursa Ceylan International Hospital, Bursa, Turkey
2. Department of Obstetrics and Gynecology, ART Center, Bursa Uludag University School of Medicine, Bursa, Turkey
3. Bursa Umi Plaza, Obstetrics and Gynecology Private Center, Bursa, Turkey
4. Department of Obstetrics and Gynecology, Bursa City Hospital, Bursa, Turkey
5. Department of Obstetrics and Gynecology, Medipol University Hospital, Istanbul, Turkey
6. Department of Obstetrics and Gynecology, Medicana Hospital, Bursa, Turkey