@misc{indiciaeddabb2fe37b4, title = {Endoscopic Interventions in the Biliary Tract.}, author = {Adolf Stiehl}, year = {2003}, doi = {10.1007/s11938-003-0009-6}, url = {https://pubmed.ncbi.nlm.nih.gov/12628067/}, note = {Source identifier: 12628067} }