@misc{indiciae81afeba772d4,
  title = {Board-certification, malpractice claims, and the case-mix problem.},
  author = {K M Langwell and S R Henderson},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/10309698/},
  note = {Source identifier: 10309698}
}