@misc{indiciaecf350d3e2f53,
  title = {A new mitral valve.},
  author = {D E Harken and J M Matloff and W Zuckerman and A Chaux},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/5642704/},
  note = {Source identifier: 5642704}
}