@misc{indiciae2e353a0d601f,
  title = {Once a nurse...},
  author = {P G Zimmermann},
  year = {1997},
  doi = {10.1016/s0099-1767(97)90206-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/9379563/},
  note = {Source identifier: 9379563}
}