@misc{indiciae37940112d132,
  title = {[Preoperative information].},
  author = {A Knobel and S Hassfeld},
  year = {2005},
  doi = {10.1007/s10006-005-0593-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/15685459/},
  note = {Source identifier: 15685459}
}