@misc{indiciaeb0f0d156685a, title = {[Needle-knife sphincterotomy for biliary access: a prospective study].}, author = {J Espinel Diez and S Vivas Alegre and F Muñoz Núñez and A Domínguez Carbajo and R Villanueva Pavón and F Jorquera Plaza and J L Olcoz Goñi}, doi = {10.1157/13077756}, url = {https://pubmed.ncbi.nlm.nih.gov/16137469/}, note = {Source identifier: 16137469} }