1. 1st Department of Neurology, National and Kapodistrian University of Athens, Aiginiteio Hospital, Athens, Greece;
2. 2nd Department of Obstetrics and Gynecology, National and Kapodistrian University of Athens, Aretaieio Hospital, Athens, Greece;
3. Hormonal and Biochemical Laboratory, National and Kapodistrian University of Athens, Aretaieio Hospital, Athens, Greece;
4. 2nd Department of Neurology, National and Kapodistrian University of Athens, Attiko Hospital, Athens, Greece