@misc{indiciae776be35b7fcf,
  title = {Fetal face visualization using three-dimensional ultrasonography.},
  author = {D H Pretorius and T R Nelson},
  year = {1995},
  doi = {10.7863/jum.1995.14.5.349},
  url = {https://pubmed.ncbi.nlm.nih.gov/7609012/},
  note = {Source identifier: 7609012}
}