@misc{indiciaef8b46a39b02a,
  title = {Pulse oximetry: principles and limitations.},
  author = {J E Sinex},
  year = {1999},
  doi = {10.1016/s0735-6757(99)90019-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/9928703/},
  note = {Source identifier: 9928703}
}