SUN-PO271: Usefulness of Abdominal Ultrasound vs. Chest X-Ray in Nasogastric Tube Positioning Check in Malnourished Patients. (September 2019) - Scarpellini, E.; Rasetti, C.; Santori, P.; Basilico, M.; Giostra, N.; Valeri, M.V.; Clementi, N.; Lattanzi, E.