@misc{indiciaecec0599953c0,
  title = {Validation up-date.},
  author = {E O'Brien},
  year = {2001},
  doi = {10.1097/00126097-200112000-00002},
  url = {https://pubmed.ncbi.nlm.nih.gov/12055401/},
  note = {Source identifier: 12055401}
}