@misc{indiciae7f5760393a4f,
  title = {Preceptor's apprentice.},
  author = {D W Coffman},
  year = {1968},
  doi = {10.1056/nejm196811212792116},
  url = {https://pubmed.ncbi.nlm.nih.gov/5686489/},
  note = {Source identifier: 5686489}
}