1. Department of Perinatology Marmara University Pendik Training and Research Hospital Istanbul Turkey
2. Department of Perinatology University of Health Sciences Zeynep Kamil Women's and Children's Disease Training and Research Hospital Istanbul Turkey
3. Department of Obstetrics and Gynecology University of Health Sciences Zeynep Kamil Women's and Children's Disease Training and Research Hospital Istanbul Turkey
4. Department of Medical Genetics University of Health Sciences Zeynep Kamil Women's and Children's Disease Training and Research Hospital Istanbul Turkey