1. Department of Obstetrics and Gynecology, Cengiz Gokcek Women's and Children's Hospital, Gaziantep, Turkey
2. Department of Public Health, Faculty of Medicine, Bozok University, Yozgat, Turkey
3. Umay IVF Center, Gaziantep, Turkey
4. Department of Biostatistics, Gaziantep University Medical Faculty, Gaziantep, Turkey
5. Department of Obstetric and Gynecology, Faculty of Medicine, Yuzuncu Yil Universitesi, Van, Turkey