@misc{indiciae3ee49bb18ba4,
  title = {Duty hours: three generations.},
  author = {Robert L Ruberg},
  year = {2002},
  doi = {10.1097/00000637-200211000-00020},
  url = {https://pubmed.ncbi.nlm.nih.gov/12439028/},
  note = {Source identifier: 12439028}
}