@misc{indiciaee1e6d8eedbb4,
  title = {Interviewing the "old old".},
  author = {M G Schmidt},
  year = {1975},
  doi = {10.1093/geront/15.6.544},
  url = {https://pubmed.ncbi.nlm.nih.gov/1193390/},
  note = {Source identifier: 1193390}
}