@misc{indiciae105a2276c83c,
  title = {[Surgery -- fistulas].},
  author = {H J Buhr and A J Kroesen and E F Stange and German Society for Digestive and Metabolic Diseases},
  year = {2003},
  doi = {10.1055/s-2003-36667},
  url = {https://pubmed.ncbi.nlm.nih.gov/12541173/},
  note = {Source identifier: 12541173}
}