Artifon, E.L., Coelho, F., Frazao, M., Marques, S., Paione, J.B., Takada, J., Boaventura, P., Rebello, C. y Pinhata Otoch, J. 2017. A Prospective Randomized Study Comparing Partially Covered Metal Stent Versus Plastic Multistent in the Endoscopic Management Of Patients With Postoperative Benign Bile Duct Strictures: A Follow-Up Above 5 years. Revista de Gastroenterología del Perú. 32, 1 (ago. 2017), 26–31. DOI:https://doi.org/10.47892/rgp.2012.321.240.