J. L. Buxbaum, S. W. Biggins, K. C. Bagatelos, J. M. Inadomi, and J. W. Ostroff, “Inoperable Pancreatic Cancer Patients Who Have Prolonged Survival Exhibit an Increased Risk of Cholangitis”, JOP. J Pancreas (Online), vol. 12, no. 4, pp. 377–383, Jul. 2011.