@misc{indiciae5cd89d4f8fdf,
  title = {Achondrogenesis type II in twins.},
  author = {P E Andersen},
  year = {1981},
  doi = {10.1259/0007-1285-54-637-61},
  url = {https://pubmed.ncbi.nlm.nih.gov/7192589/},
  note = {Source identifier: 7192589}
}