@misc{indiciae5ca14eeca4a5,
  title = {Five to ten more years needed.},
  author = {F Clayton},
  year = {1987},
  doi = {10.1093/ajcp/88.3.398},
  url = {https://pubmed.ncbi.nlm.nih.gov/2820220/},
  note = {Source identifier: 2820220}
}