@misc{indiciae67c3418ad5e7,
  title = {Left ventricular apical thin point.},
  author = {M Calabresi},
  year = {1978},
  doi = {10.1136/hrt.40.7.823},
  url = {https://pubmed.ncbi.nlm.nih.gov/687482/},
  note = {Source identifier: 687482}
}