@misc{indiciae704d98994152,
  title = {[Low ejection fraction as risk factor after aortic valve replacement].},
  author = {Mariola Cieśla-Dul and Roman Pfitzner and Rafał Drwiła and Izabela Górkiewicz-Kot and Jerzy Sadowski},
  year = {2004},
  url = {https://pubmed.ncbi.nlm.nih.gov/15724639/},
  note = {Source identifier: 15724639}
}