Tamura, Koji, et al. “Unresectable Pancreatic Ductal Adenocarcinoma in the Remnant Pancreas Diagnosed During Every-6-Month Surveillance After Resection of Branch Duct Intraductal Papillary Mucinous Neoplasm: A Case Report”. JOP. Journal of the Pancreas, vol. 14, no. 4, July 2013, pp. 450-3, doi:10.6092/1590-8577/1494.