@misc{indiciaeb44a3eda687a,
  title = {[Valvular re-operations].},
  author = {P Llamas and E Otero Coto and A Monteagudo Beltrán and J M Maroñas and J M Caffarena},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7339724/},
  note = {Source identifier: 7339724}
}