@misc{indiciaec8e65feaf78c,
  title = {Keeping nurses at work: a duration analysis.},
  author = {Tor Helge Holmås},
  year = {2002},
  doi = {10.1002/hec.747},
  url = {https://pubmed.ncbi.nlm.nih.gov/12203753/},
  note = {Source identifier: 12203753}
}