@misc{indiciae73f2a7322005,
  title = {Sleep and mental deficiency.},
  author = {J C Grubar},
  year = {1983},
  doi = {10.1016/s0370-4475(83)80068-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/6229845/},
  note = {Source identifier: 6229845}
}