Cennamo, A., et al. “The First-Reported Case of Diffuse Purulent Peritonitis in a Patient With Retroperitoneal Hodgkin Disease (etiopathogenetic Hypotheses)”. Annali Italiani Di Chirurgia, vol. 72, no. 6, Nov. 2001, pp. 697-01, https://annaliitalianidichirurgia.it/index.php/aic/article/view/1792.