@misc{indiciaefcf128c094ad,
  title = {Simplified left ventricular venting.},
  author = {G Sproul and J Pinto and M J Trummer and J Devin},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4686659/},
  note = {Source identifier: 4686659}
}