@misc{indiciaef5a73255d368,
  title = {[Duodenum-preserving pancreas head resection].},
  author = {H G Beger and R Bittner},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3549190/},
  note = {Source identifier: 3549190}
}