Grimaldi, Luciano, et al. “Decision Making in Borderline Ovarian Tumors. Report of a Rare Case of Mesosigma Psammocarcinoma”. Annali Italiani Di Chirurgia, vol. 2, no. September, Sept. 2013, pp. 1-5, https://annaliitalianidichirurgia.it/index.php/aic/article/view/679.