@misc{indiciaed31b626b355d, title = {Tissue sampling at ERCP in suspected malignant biliary strictures (Part 2).}, author = {Mario de Bellis and Stuart Sherman and Evan L Fogel and Harvey Cramer and John Chappo and Lee McHenry and James L Watkins and Glen A Lehman}, year = {2002}, doi = {10.1067/mge.2002.129219}, url = {https://pubmed.ncbi.nlm.nih.gov/12397282/}, note = {Source identifier: 12397282} }