@misc{indiciaeff76a77013dd,
  title = {By precept and example.},
  author = {A M Boyden},
  year = {1978},
  doi = {10.1001/archsurg.1978.01370160017001},
  url = {https://pubmed.ncbi.nlm.nih.gov/416811/},
  note = {Source identifier: 416811}
}