Ferjaoui, W. ., N. B. . Abdessalem, A. . Jelassi, A. . Hleli, M. . Hedi Mannai, M. . Bechir Khelifa, and H. . Essoussi. “About A Case of A Giant Retroperitoneal Liposarcoma”. Journal of Medical Case Reports and Reviews, vol. 3, no. 09, Jan. 2022, http://jmcrr.info/index.php/jmcrr/article/view/56.