@misc{indiciae93c6cb6d5bfe, title = {Needle-knife sphincterotomy.}, author = {P Katsinelos and S Dimiropoulos and I Galanis and I Pilpilidis and P Amperiadis and D Katsiba and P Tsolkas and B Papaziogas and G Paroutoglou and A Papagiannis and I Vasiliadis}, year = {2002}, doi = {10.1007/s00464-002-4240-3}, url = {https://pubmed.ncbi.nlm.nih.gov/12399865/}, note = {Source identifier: 12399865} }