1. Unit of Endocrinology; Diabetes mellitus and Metabolism; 2nd Department of Obstetrics and Gynecology; Aretaieion Hospital; Medical School; National and Kapodistrian University of Athens; Athens Greece
2. Department of Endocrinology and Diabetes; Great Ormond Street Hospital; London UK
3. Endocrine Unit; Elena Venizelou Maternity Hospital; Athens Greece
4. Department of Endocrinology; Aghia Sophia Children’s Hospital; National and Kapodistrian University of Athens; Athens Greece
5. 2nd Department of Obstetrics and Gynecology; Aretaieion Hospital; Medical School, National and Kapodistrian University of Athens; Athens Greece
6. Department of Neonatology; 2nd Department of Obstetrics and Gynecology; Aretaieion Hospital; Medical School, National and Kapodistrian University of Athens; Athens Greece
7. Rea Maternity; Private Hospital; Paleo Faliro Greece