@misc{indiciae36b70d87c4e5,
  title = {Implementing the 12-hour shift: a case history.},
  author = {C K Crump and E F Newson},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/10241797/},
  note = {Source identifier: 10241797}
}