@misc{indiciaeff9ee509e7e1,
  title = {Forgotten firsts.},
  author = {R Warren},
  year = {1973},
  doi = {10.1001/archsurg.1973.01350140001001},
  url = {https://pubmed.ncbi.nlm.nih.gov/4568651/},
  note = {Source identifier: 4568651}
}