@misc{indiciaeb8036f3be338,
  title = {More on the ether operation.},
  author = {W M Crawford},
  year = {1984},
  doi = {10.1056/nejm198402233100826},
  url = {https://pubmed.ncbi.nlm.nih.gov/6363934/},
  note = {Source identifier: 6363934}
}