@misc{indiciae7e7e6c7a37ca,
  title = {Assessment of left ventricular function by noninvasive methods.},
  author = {A A Luisada and A Singhal and F Portaluppi},
  year = {1985},
  doi = {10.1159/000410758},
  url = {https://pubmed.ncbi.nlm.nih.gov/4003144/},
  note = {Source identifier: 4003144}
}