@misc{indiciaea7bc0b1b14e2,
  title = {Needle-knife assisted ERCP.},
  author = {R Gullichsen and M Lavonius and S Laine and J Grönroos},
  year = {2005},
  doi = {10.1007/s00464-004-2281-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/16132327/},
  note = {Source identifier: 16132327}
}