Maluf-Filho, Fauze, et al. “Transduodenal Endosonography-Guided Biliary Drainage and Duodenal Stenting for Palliation of Malignant Obstructive Jaundice and Duodenal Obstruction”. JOP. Journal of the Pancreas, vol. 13, no. 2, Mar. 2012, pp. 210-4, doi:10.6092/1590-8577/653.