Amin Makni, and Aymen Triki, Fadhel Fetirich, Rachid Ksantini, Faouzi Chebbi, Mohamed Jouini, Montassar Kacem, Zoubeir Ben Safta. “Giant Retroperitoneal Liposarcoma Report of 5 Cases”. Annali Italiani Di Chirurgia, vol. 83, no. 2, Mar. 2012, pp. 161-6, https://annaliitalianidichirurgia.it/index.php/aic/article/view/2643.