@misc{indiciae67e303b51dfe, title = {Malignant sphincter stricture treated by a permanent indwelling stent.}, author = {I K Walsh and P F Keane}, year = {1993}, doi = {10.1111/j.1464-410x.1993.tb16200.x}, url = {https://pubmed.ncbi.nlm.nih.gov/8261321/}, note = {Source identifier: 8261321} }