@misc{indiciae309ec5148e53,
  title = {Insomnia.},
  author = {P Mitchell and A Mant},
  year = {1991},
  doi = {10.5694/j.1326-5377.1959.tb59283.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1988792/},
  note = {Source identifier: 1988792}
}