@misc{indiciaee6156faf58cb,
  title = {The cost-benefit approach.},
  author = {A Williams},
  year = {1974},
  doi = {10.1093/oxfordjournals.bmb.a071211},
  url = {https://pubmed.ncbi.nlm.nih.gov/4458903/},
  note = {Source identifier: 4458903}
}