@misc{indiciae1461088897db,
  title = {Percutaneous transhepatic papillotomy.},
  author = {H von Sanden and W Schmitt and W Wegerle},
  year = {1991},
  doi = {10.1055/s-2007-1010722},
  url = {https://pubmed.ncbi.nlm.nih.gov/1778151/},
  note = {Source identifier: 1778151}
}