Department of Anesthesia ASST-S.Gerardo-Monza Monza Italy;
Department of Anesthesia ASST-S.Gerardo-Monza Monza Italy;
European School of Obstetric Anesthesia Roma Italy;
European School of Obstetric Anesthesia Roma Italy;
Ultrasound; Handheld Ultrasound; Epidural Space; Epidural Technique; Obstetrics;