@misc{indiciae4adb25e7d21b,
  title = {Current views on mitral valve incompetence.},
  author = {A Selzer},
  year = {1969},
  doi = {10.1080/00325481.1969.11697239},
  url = {https://pubmed.ncbi.nlm.nih.gov/5344245/},
  note = {Source identifier: 5344245}
}