1. Hungarian Dietetic Association, 1034 Budapest, Hungary
2. EndoCare Institute, Endocrinology Center, 1037 Budapest, Hungary
3. Faculty of Health Sciences, Department of Dietetics and Nutritional Sciences, Semmelweis University, 1088 Budapest, Hungary
4. School of PhD Studies, Semmelweis University, 1085 Budapest, Hungary
5. Department of Obstetrics and Gynecology, Semmelweis University, 1082 Budapest, Hungary
6. Department of Obstetrics and Gynecology, Faculty of Medicine, University of Debrecen, 4032 Debrecen, Hungary
7. Department of Obstetrics and Gynecology, University of Szeged, 6725 Szeged, Hungary