@misc{indiciaea06129dc6ece,
  title = {Unit conversion as a source of misclassification in US birthweight data.},
  author = {D M Umbach},
  year = {2000},
  doi = {10.2105/ajph.90.1.127},
  url = {https://pubmed.ncbi.nlm.nih.gov/10630152/},
  note = {Source identifier: 10630152}
}