Guner, Murat, Tayfun Kaya, and Cengiz Aydin. “Factors Affecting Retroperitoneal Liposarcoma Recurrence and Survival”. Annals of Medical Research 30, no. 7 (July 25, 2023): 813–817. Accessed May 16, 2024. http://www.annalsmedres.org/index.php/aomr/article/view/4470.