Rasmussen I.C., Karlson B.-M. and Löfberg A.-M. 2009. Biliary Pancreatic Portal Fistula as a Complication of Chronic Pancreatitis. Upsala Journal of Medical Sciences. 111, 3 (Jul. 2009), 329–338. DOI:https://doi.org/10.3109/2000-1967-059.