@misc{indiciaeee5fd8473fed,
  title = {Two-dimensional ultrasonography: a method to study normal and abnormal ventricles.},
  author = {C T Lombroso and G Erba and T Yogo},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/5657672/},
  note = {Source identifier: 5657672}
}