@misc{indiciae734bcecc1465,
  title = {A new ERCP mattress.},
  author = {E Frimberger},
  year = {1987},
  doi = {10.1055/s-2007-1018231},
  url = {https://pubmed.ncbi.nlm.nih.gov/3830091/},
  note = {Source identifier: 3830091}
}