@misc{indiciaeeee348295bc1,
  title = {Historical background.},
  author = {Andrew Young},
  year = {2005},
  doi = {10.1016/s1054-3589(05)52001-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/16492538/},
  note = {Source identifier: 16492538}
}