1. Assisted Reproduction Unit, 2nd Department of Obstetrics and Gynaecology; Medical School, National and Kapodistrian University of Athens; Athens Greece
2. Alexandra General Hospital; Athens Greece
3. Second Department of Psychiatry; Medical School, National and Kapodistrian University of Athens; Athens Greece
4. Obstetrics and Gynaecology Department; Larnaca General Hospital; Larnaca Cyprus