1. Department of Anesthesia and Resuscitation in Obstetrics San Giovanni Calibita Fatebenefratelli Hospital Rome Italy
2. Transfusion Medicine Department IRCCS Ospedale Policlinico San Martino Genoa Italy
3. General and Locoregional Anesthesia Department Santa Maria Clinic Bari Italy
4. Obstetric and Gynaecology Department San Giovanni Calibita Fatebenefratelli Hospital Rome Italy