@misc{indiciaef03d9a47b7c3,
  title = {Three-dimensional echoventriculography.},
  author = {J V Nixon and S I Saffer and K Lipscomb and C G Blomqvist},
  year = {1983},
  doi = {10.1016/0002-8703(83)90683-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6881014/},
  note = {Source identifier: 6881014}
}