@misc{indiciaeb812d95bbfe8,
  title = {Long-range alterations in prosthetic valves.},
  author = {K Berger and L R Sauvage and S J Wood},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4589959/},
  note = {Source identifier: 4589959}
}