@misc{indiciae8f124f50f20f,
  title = {[Developments in mitral valve surgery].},
  author = {L Egloff and M Studer and R Siebenmann and H Hirzel and M Rothlin and R Tartini},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1891700/},
  note = {Source identifier: 1891700}
}