@misc{indiciae539e1efdc7c6,
  title = {Sleep problems in the elderly.},
  author = {J E Johnston},
  year = {1994},
  doi = {10.1111/j.1745-7599.1994.tb00933.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8003365/},
  note = {Source identifier: 8003365}
}