Safatle-Ribeiro, A.; Souza, T.; Baba, E.; Oppitz, E.; Kenji, O.; Sakai, P. Plasmocytoma of the Jejunum: Diagnosis by Double-Balloon Enteroscopy . Clinics 2007, 62 (5), 637-640. https://doi.org/10.1590/S1807-59322007000500017.