1. Department of Laboratory Medicine Azienda Ospedaliera Universitaria Città della Salute e della Scienza Turin Italy
2. Department of Obstetrics and Gynecology (St Anna Hospital) Azienda Ospedaliera Universitaria Città della Salute e della Scienza Turin Italy
3. Department of Reproductive Epidemiology Faculty of Medicine Tel Aviv University Tel Aviv Aviv Israel
4. Department of Medical Sciences University of Turin Turin Italy