@misc{indiciae320e5361e321,
  title = {It's the CP in ERCP that counts.},
  author = {O T Nebel},
  year = {1975},
  doi = {10.1016/s0016-5107(75)73825-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/1112476/},
  note = {Source identifier: 1112476}
}