Di Stefano, Fabio, Salvatore Nicolai, and Oscar Pesa. “A Vast Retroperitoneal Mass and Autoimmune Haemolytic Anemia”. Italian Journal of Medicine 3, no. 2 (April 30, 2013): 107–108. Accessed April 28, 2024. https://www.italjmed.org/ijm/article/view/itjm.2009.107.