Fernández-Aceñero, M. Jesús, Marta Abengózar Muela, Sara Chaves Portela, and Peter Wolfgang Vorwald. “Metastasis to the Pancreas and the Spleen: An Increasing Diagnostic and Therapeutic Challenge”. Clinics and Practice 1, no. 3 (June 10, 2011): e44. Accessed November 26, 2020. https://www.clinicsandpractice.org/index.php/cp/article/view/cp.2011.e44.