Guarniz Poma, Gonzalo Alberto, Diana Esmeralda Gutiérrez-Verde, Rodrigo Aníbal Gutiérrez-Valverde, and Juan Alberto Díaz-Plasencia. “Giant Well-Differentiated Retroperitoneal Liposarcoma, Report of a Case”. ACTA MEDICA PERUANA 40, no. 2 (July 31, 2023). Accessed May 19, 2024. https://amp.cmp.org.pe/index.php/AMP/article/view/2327.