@misc{indiciaef22924985437,
  title = {Hard lessons learned.},
  author = {W J Waters and J T Tierney},
  year = {1984},
  doi = {10.1056/nejm198411083111911},
  url = {https://pubmed.ncbi.nlm.nih.gov/6493278/},
  note = {Source identifier: 6493278}
}