De Simone, Belinda, Luca Ansaloni, Massimo Sartelli, Federico Coccolini, Ciro Paolillo, Massimo Valentino, Giorgio Ricci, and Fausto Catena. “The Acute Abdomen Decision Making Course for the Initial Management of Non Traumatic Acute Abdomen: A Proposition of the World Society of Emergency Surgeons”. Emergency Care Journal 15, no. 1 (February 5, 2019). Accessed April 19, 2024. https://www.pagepressjournals.org/ecj/article/view/7767.