@misc{indiciae69527100a8bc,
  title = {Sleep problems and institutionalization of the elderly.},
  author = {C P Pollak and D Perlick},
  doi = {10.1177/089198879100400405},
  url = {https://pubmed.ncbi.nlm.nih.gov/1789908/},
  note = {Source identifier: 1789908}
}