@misc{indiciae967ef39bec20, title = {Helpful hints for endoscopic biliary stenting.}, author = {M Schaffner and L Lail and P L Spathis and R M Redd}, year = {1991}, doi = {10.1097/00001610-199110000-00005}, url = {https://pubmed.ncbi.nlm.nih.gov/1932165/}, note = {Source identifier: 1932165} }