1. Department of Obstetrics and Gynecology, Division of Maternal Fetal Medicine University of Health Sciences, Van Research and Training Hospital Van Turkey
2. Department of Obstetrics and Gynecology, Division of Maternal Fetal Medicine Cukurova University, School of Medicine Adana Turkey
3. Department of Obstetrics and Gynecology, Division of Maternal Fetal Medicine University of Health Sciences, Derince Research and Training Hospital Kocaeli Turkey