@misc{indiciae5a3e6057394f,
  title = {Useful work for specialists.},
  author = {J F Schneider},
  year = {1972},
  doi = {10.1056/nejm197207272870437},
  url = {https://pubmed.ncbi.nlm.nih.gov/5033548/},
  note = {Source identifier: 5033548}
}