@misc{indiciae9bd6ac25b9a7,
  title = {Making codes as easy as ABC ... CD.},
  author = {L Lorenzo},
  year = {1991},
  doi = {10.1097/00152193-199102000-00021},
  url = {https://pubmed.ncbi.nlm.nih.gov/2002913/},
  note = {Source identifier: 2002913}
}