1. Department of Nutrition and Dietetics, Hacettepe University School of Health Sciences , Ankara 06100, Turkey
2. Department of Obstetrics and Gynecology, Aksaray University Training and Research Hospital , Aksaray 68200, Turkey
3. Division of Epidemiology, Department of Public Health, Hacettepe University Faculty of Medicine , Ankara 06100, Turkey
4. Division of Obstetrics and Gynecology, Department of Clinical and Reproductive Medicine, University of Pisa , Pisa 56126, Italy
5. Department of Obstetrics and Gynecology, Barzilai University Medical Center , Ashkelon 7830604, Israel
6. Faculty of Health Sciences, Ben-Gurion University of Negev , Beer-Sheva 8410501, Israel
7. Department of Obstetrics and Gynecology, Turkish Ministry of Health, Ankara City Hospital , Ankara 06800, Turkey
8. Department of Nutrition and Dietetics, Ankara Medipol University School of Health Sciences , Ankara 06050, Turkey