@misc{indiciae5660f3032dee,
  title = {Limb defects after chorionic villus sampling.},
  author = {U G Froster and R Zimmermann and J Wisser},
  year = {1995},
  url = {https://pubmed.ncbi.nlm.nih.gov/7770257/},
  note = {Source identifier: 7770257}
}