@misc{indiciae0b8ade19e64c,
  title = {Freedom to choose.},
  author = {M Grace},
  year = {1993},
  doi = {10.1038/sj.bdj.4808115},
  url = {https://pubmed.ncbi.nlm.nih.gov/8448049/},
  note = {Source identifier: 8448049}
}