@misc{indiciae24a114325180,
  title = {Echocardiography and left ventricular function.},
  author = {D E Wilcken and H J Paoloni and M Dadd},
  year = {1977},
  doi = {10.5694/j.1326-5377.1977.tb76747.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/865348/},
  note = {Source identifier: 865348}
}