@misc{indiciaea960d016418f,
  title = {Epidemiological studies in the elderly: methodological considerations.},
  author = {A N Exton-Smith},
  year = {1982},
  doi = {10.1093/ajcn/35.5.1273},
  url = {https://pubmed.ncbi.nlm.nih.gov/6979237/},
  note = {Source identifier: 6979237}
}