@misc{indiciaecb314ca86fe1,
  title = {Nearest age (or quartile) calculator.},
  author = {W O Taylor},
  year = {1973},
  doi = {10.1016/s0140-6736(73)91367-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4123843/},
  note = {Source identifier: 4123843}
}