Sahay, Samir John, Hector Daniel Gonzalez, Tu Vinh Luong, and Sakhawat Hussain Rahman. 2010. “Pancreatic Actinomycosis As a Cause of Retroperitoneal Fibrosis in a Patient With Chronic Pancreatitis. Case Report and Literature Review”. JOP. Journal of the Pancreas 11 (5):477-79. https://doi.org/10.6092/1590-8577/3440.