@misc{indiciaecb900f9c6b9f,
  title = {[Cholelithiasis--laparoscopy or laparotomy?].},
  author = {M Schäfer and L Krähenbühl and J Farhadi and M W Büchler},
  year = {1998},
  url = {https://pubmed.ncbi.nlm.nih.gov/9545853/},
  note = {Source identifier: 9545853}
}