@misc{indiciae160a556ecf30,
  title = {A simple method for estimating age-specific rates from sequential cross sections.},
  author = {Carl P Schmertmann},
  year = {2002},
  doi = {10.1353/dem.2002.0018},
  url = {https://pubmed.ncbi.nlm.nih.gov/12048953/},
  note = {Source identifier: 12048953}
}