@misc{indiciae25678dba62de,
  title = {Upper intestinal and biliary tract endoprosthesis.},
  author = {G N Tytgat and J F Bartelsman and F C Den Hartog Jager and K Huibregtse and E M Mathus-Vliegen},
  year = {1986},
  doi = {10.1007/bf01295990},
  url = {https://pubmed.ncbi.nlm.nih.gov/2426067/},
  note = {Source identifier: 2426067}
}