Safatle-Ribeiro, Adriana Vaz, Tomazo Antonio Prince Franzini, Rogerio Kuga, Robson Kioshi Ishida, Elisa Ryoka Baba, Daniel Chaves Mendes, Shinichi Ishioka, and Paulo Sakai. “ Double-Balloon Enteroscopy in the Diagnosis of an Adenocarcinoma of the Fourth Portion of the Duodenum: Report of a Case ”. Clinics 62, no. 3 (January 1, 2007): 353–356. Accessed July 17, 2024. https://revistas.usp.br/clinics/article/view/17696.