1. Department of Assisted Reproduction, Liv Hospital, 34340 Istanbul, Turkey
2. Department of Obstetrics and Gynecology, Ankara Mevki Military Hospital, 06100 Ankara, Turkey
3. Department of Assisted Reproduction, 29 Mayis Hospital, 34250 Istanbul, Turkey
4. Department of Obstetrics and Gynecology, Gulhane Military Medical Academy, Haydarpasa Training Hospital, 34668 Istanbul, Turkey
5. Department of Assisted Reproduction, Medical Park Bahcelievler Hospital, 34160 Istanbul, Turkey