@misc{misc916d1e8c,
title   = {Estenoses biliares malignas},
author = {Vélez, Mario H. Ruiz and Velásquez, Luis Miguel Ruiz and Boni, Lubia and Otoch, José Pinhata and Artifon, Everson L. A.},
year = {2015},
publisher = {Revinter},
journal   = {Endoscopia digestiva oncológica : diagnóstica e terapêutica}
}