@misc{indiciae528186873681,
  title = {A single-operator technique for first-trimester chorion biopsy.},
  author = {C H Rodeck and J M Morsman and K H Nicolaides and C McKenzie and C M Gosden and J R Gosden},
  year = {1983},
  doi = {10.1016/s0140-6736(83)91095-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/6139674/},
  note = {Source identifier: 6139674}
}