@misc{indiciaefa9373341231,
  title = {Why screen for functional disability in elderly persons?},
  author = {M E Williams},
  year = {1990},
  doi = {10.7326/0003-4819-112-9-639},
  url = {https://pubmed.ncbi.nlm.nih.gov/2334079/},
  note = {Source identifier: 2334079}
}