@misc{indiciaeae812acf8b5f,
  title = {Digit preference in estimated gestational age.},
  author = {R M Pickering},
  year = {1992},
  doi = {10.1002/sim.4780110908},
  url = {https://pubmed.ncbi.nlm.nih.gov/1509222/},
  note = {Source identifier: 1509222}
}