Zanoni, D., Sikokis, A., Bersanelli, M., Gnetti, L., & Buti, S. (2015). Retroperitoneal cystoadenocarcinoma: a case report with a literature review. Acta Biomedica Atenei Parmensis, 86(1), 97-105. https://mattioli1885journals.com/index.php/actabiomedica/article/view/4061