StockC., KeutgenX., PisapiaD., CrawfordC., & ZarnegarR. (2011). Heterotopic Pancreatic Neoplasm Presenting as an Obstructing Mass at the Fourth Portion of the Duodenum. JOP. Journal of the Pancreas, 12(3), 241-243. https://doi.org/10.6092/1590-8577/3288