@misc{indiciae143af515f0c2,
  title = {Presidential Address. From whence we cometh.},
  author = {D L Helfet},
  year = {1999},
  doi = {10.1097/00005131-199908000-00001},
  url = {https://pubmed.ncbi.nlm.nih.gov/10459597/},
  note = {Source identifier: 10459597}
}