@misc{indiciae87c40f733e93,
  title = {On successful aging (summary).},
  author = {A Stenbäck and M Kumpulainen and M L Vauhkonen},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/863260/},
  note = {Source identifier: 863260}
}