@misc{indiciae038dfdefed5d,
  title = {Left ventricular function before and following double valve replacement by Björk-Shiley prostheses.},
  author = {F Schwarz and M Sesto and M Schlepper and P Walter and W Kübler},
  year = {1981},
  doi = {10.1093/oxfordjournals.eurheartj.a061240},
  url = {https://pubmed.ncbi.nlm.nih.gov/7338251/},
  note = {Source identifier: 7338251}
}