@misc{indiciae0b50dd1a4bb3,
  title = {The WHO perspective on active ageing.},
  author = {A Kalache and I Keller},
  year = {1999},
  doi = {10.1177/102538239900600406},
  url = {https://pubmed.ncbi.nlm.nih.gov/10693220/},
  note = {Source identifier: 10693220}
}