@misc{indiciaee61fc81d60a5,
  title = {Who are the elderly?},
  author = {L Thomas},
  year = {1993},
  doi = {10.5694/j.1326-5377.1993.tb121827.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8479348/},
  note = {Source identifier: 8479348}
}