@misc{indiciaedc27778172a5,
  title = {Shades of Code Blue: an ethical framework.},
  author = {L L Olson},
  year = {1985},
  doi = {10.1097/00006247-198501000-00009},
  url = {https://pubmed.ncbi.nlm.nih.gov/3844134/},
  note = {Source identifier: 3844134}
}