@misc{indiciae24fd6ede5c5a,
  title = {[Combined anesthesia procedures].},
  author = {R J Litz and J U Bleyl and M Frank and D M Albrecht},
  year = {1999},
  doi = {10.1007/s001010050714},
  url = {https://pubmed.ncbi.nlm.nih.gov/10421919/},
  note = {Source identifier: 10421919}
}