@misc{indiciae107cc9c30c7b,
  title = {Day-time drowsiness.},
  author = {J D Parkes},
  year = {1981},
  doi = {10.1016/s0140-6736(81)91449-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/6118640/},
  note = {Source identifier: 6118640}
}