1. Second Department of Obstetrics and Gynecology; University of Athens; Aretaieio Hospital; Athens Greece
2. Hormonal Laboratory; University of Athens; Aretaieio Hospital; Athens Greece
3. First Department of Neurology; University of Athens; Aiginiteio Hospital; Athens Greece
4. Third Department of Obstetrics and Gynecology; University of Athens; Attico Hospital; Athens Greece