@misc{indiciaeac0b9c6c1953,
  title = {[Open commissurotomy].},
  author = {I Fujikura and N Anzai and T Okada and T Shimono and R Ogawa},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4796322/},
  note = {Source identifier: 4796322}
}