[1]
C. Stock, X. M. Keutgen, D. Pisapia, C. Crawford, and R. Zarnegar, “Heterotopic Pancreatic Neoplasm Presenting as an Obstructing Mass at the Fourth Portion of the Duodenum”, JOP. J Pancreas (Online), vol. 12, no. 3, pp. 241–243, May 2011.