@misc{indiciaeccfde8aaa14e,
  title = {[Echocardiography. Part II--Valve dysfunctions].},
  author = {A Y Matsumoto and A J Barbato and E Kaiser and E V Lima and R M Savioli and J Ortiz and E Del Nero},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/543811/},
  note = {Source identifier: 543811}
}