@misc{indiciae0ea8b7eeb32c,
  title = {Mitral valvulotomy reconsidered: 116 consecutive cases.},
  author = {H C ENGELL and J FABRICIUS},
  year = {1961},
  url = {https://pubmed.ncbi.nlm.nih.gov/13890249/},
  note = {Source identifier: 13890249}
}