@misc{indiciae4aee5019a806,
  title = {Optimizing human fertility and survival.},
  author = {R G Westendorp and F M van Dunne and T B Kirkwood and F M Helmerhorst and T W Huizinga},
  year = {2001},
  doi = {10.1038/90868},
  url = {https://pubmed.ncbi.nlm.nih.gov/11479599/},
  note = {Source identifier: 11479599}
}