@misc{indiciae500ef2940fd9,
  title = {John JEFFRIES.},
  author = {R K CALDWELL},
  year = {1961},
  doi = {10.1056/nejm196104062641408},
  url = {https://pubmed.ncbi.nlm.nih.gov/13689936/},
  note = {Source identifier: 13689936}
}