FramptonA.; BongJ.; KyriakidesC.; CohenP.; JiaoL. En Bloc Resection of the Pancreatic Head and Second Part of Duodenum for a Duodenal Gastrointestinal Stromal Tumor: A Multi-Media Report. JOP. Journal of the Pancreas, v. 11, n. 4, p. 396-400, 5 jul. 2010.